How fast do polar bears run - Sep 6, 2022 · Don’t run. Despite their immense size, polar bears are surprisingly agile and running away might alert them to your presence (also, you can’t outrun them). Keep facing the bear and keep it in your sights at all times as you slowly back away and prepare to make a wide detour around the bear. 5. Stay down wind.

 
Want to celebrate International Polar Bear Day? Learn why polar bears are so special, and how to get involved in saving them. ... Polar bears can run 24 miles per hour. How To Observe International Polar Bear Day. ... Record fast. Female bears have the longest known fasting period of any mammal species of about 180 days.. Cheap mens clothing

A polar bear’s top swimming speed is 6.2 mph (10 kph). It uses its front feet like paddles and its hind legs and feet like rudders to maneuver in the water. How Far …How fast can polar bears move? A roaming polar bear walks at about 5 kph (3 mph). That speed gets cut in half if it is a mother bear leading her cubs. A polar bear can run up to about 40 kph (25 mph), which is the …Canadian polar bears near ‘bear capital’ dying at fast rate. FILE - A male polar bear walks along the shore of Hudson Bay near Churchill, Manitoba, Aug. 23, 2010. Polar bears in Canada’s Western Hudson Bay — on the southern edge of the Arctic — are continuing to die in high numbers, a new government survey released Thursday, Dec. 22 ...In the Arctic, polar bears top the food chain. Both males and females hunt, and their favorite meal is seal, especially a ringed or bearded seal. When hunting's especially good, they'll just eat the seal's fat – which helps build up insulation – and leave the rest behind. The biggest bears can eat 100 pounds (45 kilograms) of blubber in one ...How Fast Can a Polar Bear Run? A polar bear runs across an ice floe. Polar bears are the slowest of North America's three bear species, but they can still reach speeds of up to 25 mph.A panda bear can run up to 50 km/h fast run. Pandas are not very fast animals. Normally they eat bambo and nap much more frequently than their grizzley and polar cousins. This answer is: Wiki User ...Bears are fast runners. Most can run at about 35 mph. They can run downhill, uphill, and even up trees. ... Polar bear conflicts with humans are rare, but when they happen, they can be dangerous. Conclusion. Outrunning a bear may not be possible, but the good news is that bears, like most other animals, avoid humans. When bears …Polar bears are surprisingly quick when they want to be too – with one clocked at 56 km/h (35 mph) on a road in Churchill, Canada. That makes them the fastest bears at a sustained speed. A dense coat isn't the only weapon in the polar bear's arsenal against winter temperatures of -40°C (-40°F) and beyond.Canadian polar bears near ‘bear capital’ dying at fast rate. FILE - A male polar bear walks along the shore of Hudson Bay near Churchill, Manitoba, Aug. 23, 2010. Polar bears in Canada’s Western Hudson Bay — on the southern edge of the Arctic — are continuing to die in high numbers, a new government survey released Thursday, Dec. 22 ...Scientific name Ursus maritimus. Weight 350 – 650 kg (males) 150 – 350 kg (females). Length 2 – 3 m. Population 22,000 – 31,000 polar bears worldwide. IUCN Red List status Vulnerable15 Dec 2020 ... Polar bears are not just good swimmers. They can reach a running speed of 40kmh while hunting, and in terms of average speed, that is almost on ...How Fast Can a Polar Bear Run? A polar bear runs across an ice floe. Polar bears are the slowest of North America's three bear species, but they can still reach speeds of up to 25 mph.Apr 6, 2022 · Find out how fast each bear species can run and what to do if you see one. ... Bolt may be able to outrun a lumbering polar bear or an Asiatic black bear (moon bear), which tops out at 25 mph, or ... How long can a polar bear Sprint? Polar bears can run as fast as 40 kilometers per hour—but only for short distances. Younger, leaner bears are the best runners and are able to cover two kilometers without stopping. Older and larger bears, on the other hand, quickly overheat. They have large feet to help them swim and walk on thin ice. The bottoms of their feet are nearly covered in fur. Polar bears are the size of large brown bears. The largest males can weigh in excess of 1700 lbs, but the average is 600–1200 lbs and 8–10 feet …Almost every year in Svalbard, polar bears are shot due to encounters with people. Over recent decades, human lives have been lost and numerous people have been injured. We must therefore try to avoid critical encounters and behave sensibly when we meet polar bears. By following a few simple pieces of advice, it is possible to reduce the …The fastest clocked human speed is in the neighborhood of 28 mph, and even this slow human (Usain Bolt) couldn’t maintain it for much more than a few seconds of his sprint. So if Usain Bolt, the fastest human ever, can’t beat me, you don’t have a chance. You’d need a head start of over two miles, at which point you couldn’t even ... The North American brown bear, AKA grizzly bear, can reach speeds of up to 35 miles per hour. The same is true for the black bear. Polar bears are not quite as fleetfooted and can run at around 25 miles per hour. But unless you’re taking a hike in the Arctic, that information probably won’t help you. And even if you are, the additional 10 ... The polar bear (Ursus maritimus) is a large bear which lives in the Arctic. It has black skin under the white fur. They are strong and fast, and can run as fast as 25 miles (40 km) an hour for a short distance. In 2022, there were around 22,000 polar bears in the world. There is an extinct subspecies called Ursus maritimus tyrannus.Dec 22, 2022 · Although polar bears have smaller paw pads than other species – most likely because of greater fur coverage for heat conservation – their taller papillae compensated for this, providing a 30 to 50 percent increase in frictional shear stress. “Papillae are not unique to polar bears. Previous work [in that area] made the implicit assumption ... 17 Feb 2016 ... Polar bears are very good swimmers. Studies suggest that they may swim up to 350 km (220 m) in one run with an average speed of 10 km/h (6 mph) ...Grizzlies can run pretty fast, reaching speeds as fast as 35 miles an hour for very short sprints. They are good swimmers too. Cubs can climb trees to evade danger, but they lose this ability as their front claws grow longer. Grizzly bears can live …5 Nov 2014 ... Two Polar Bears playing. One chasing the other. Live stream from the Explore.org Polar Bear Cam.21 Oct 2017 ... A polar bear can run up to 25 miles per hour (40km per hour). Polar bears can swim at speeds of 6 miles per hour (10km per hour). To give ...When it comes to the lives of notable celebrities, fame tends to run in their blood. Many of the famous figures we know and love today have prominent family members — even though t...When provoked, a black bear can sprint between 40 to 48 km/h (25 and 30 mph). Polar bears are big but still move very quickly despite their size. Polar bears can run at speeds of up to 40 km/h (24 mph). Naturally, all bears do not move at the same pace; their weight and size impact how quickly they can run.A bear’s top speed is quite fast for their usual size—about 30-35 miles per hour (mph). They can travel at that constant speed while they’re chasing down their prey, as they are known as endurance runners. While outrunning a bear isn’t so likely, it’s still possible depending on the circumstances, particularly when it’s distracted ...Feb 26, 2019 · Polar bears are surprisingly quick when they want to be too – with one clocked at 56 km/h (35 mph) on a road in Churchill, Canada. That makes them the fastest bears at a sustained speed. A dense coat isn't the only weapon in the polar bear's arsenal against winter temperatures of -40°C (-40°F) and beyond. Bears’ top speed is between 20 to 35mph (32 to 56km/h) depending on what type of bear, where the slowest bear is the panda and sloth bear at 20mph and the fastest are black bears at 35mph. However, bears can’t usually maintain their max speed for more than 45 yards (41m). Bear. Speed.15 May 2019 ... Polar bears are able to run up to 25 mph when needed. ... Some polar bear mothers can fast ... Polar bears are also mostly a quiet animal but can be ...Grizzlies can run pretty fast, reaching speeds as fast as 35 miles an hour for very short sprints. They are good swimmers too. Cubs can climb trees to evade danger, but they lose this ability as their front claws grow longer. Grizzly bears can live …At the top of the food chain, polar bears have an important role in the marine environment. Learn how WWF is fighting the biggest threat to polar bears’ survival: loss of sea ice. ... Due to climate change the Arctic is heating up twice as fast as anywhere else on the planet, shrinking the Arctic sea ice cover by 14% per decade. Compared to ...Polar bears are among the animals most affected by the seasonal and year-to-year decline in Arctic sea ice extent, because they rely on sea ice for essential activities such as hunting, traveling and breeding. ... during the summer months — an important measure because summertime is when some subpopulations are forced to fast on land …13 Feb 2024 ... “Some animals can go many, many months before they're in trouble, while others may run out of energy in a matter of weeks,” says Derocher, who ...Polar bear diving record linked to melting sea ice. They found the Hudson Bay bears rarely made long-distance swims. But in the Beaufort Sea, when there was less sea ice, most bears made at least ...If you do see a polar bear running towards you, there’s no point trying to run away unless safe shelter is close at hand. Polar bears can rocket across Arctic tundra at speeds of up to 40 ...How Fast Can A Polar Bear Run? Over short distances, a polar bear can run at up to 40 km/h (25 mph). Its usual walking pace is around 5 to 6 km/h (3.1 to 3.7 mph). Do Polar Bears Hibernate? Polar … The polar bear ( Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can interbreed. The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb). The species is sexually dimorphic, as adult ... How fast can polar bears run? Polar bears can reach speeds of up to 25 mph (40 km/h) over short distances, making them formidable predators. Their speed and ...Nov 22, 2022 · The maximum speed of a human at a full run, depending on age and muscle development, is between 10 and 15 mph (24km/h). The fastest man on Earth, Usain Bolt, can run at a maximum speed of 27.33 mph (43 km/h). As we already mentioned, bears can develop running speeds of 20 to 40 mph (64 km/h). The conclusion is simple, not even the fastest man ... Takeaways. Bears can reach impressive running speeds depending on the species and individual factors. Grizzly bears can run up to 35 miles per hour (56 kilometers per hour) in short bursts. Bears’ running speed is essential for hunting, escaping threats, and defending territory. While bears are generally faster runners than humans, humans ...28 Feb 2011 ... Brown and polar bears can interbreed and ... Most land animals are too fast for the bear to catch. ... The most severe threat in the long run is ...A grizzly bear weighs about 700 to 1,700 pounds and runs at an average speed of 35 mph for short distances. Of course, while running long distances, the speed decreases just as it is with humans. Generally, bears are fast and consistent racers; a bear can maintain a speed of 25 to 28 mph for 2 miles. Under dire circumstances like an attack ...Nov 22, 2022 · The maximum speed of a human at a full run, depending on age and muscle development, is between 10 and 15 mph (24km/h). The fastest man on Earth, Usain Bolt, can run at a maximum speed of 27.33 mph (43 km/h). As we already mentioned, bears can develop running speeds of 20 to 40 mph (64 km/h). The conclusion is simple, not even the fastest man ... Description. Polar bears are the largest carnivorous land mammals on Earth. They are about seven to eight feet long, measured from the nose to the tip of their very short tail. Male polar bears are much larger than the females. A large male can weigh more than 1,700 pounds, while a large female is about half that size (up to 1,000 pounds).Even deer have been recorded sprinting at 35 mph during short bursts, so they could easily outrun any kind of bear if necessary. Bears can be incredibly fast runners, with some species being able to reach speeds of up to 35 miles per hour. However, the speed at which a bear runs depends on several factors such as its size and terrain.Yes! Polar bears are dangerous. Polar bears and Grizzly bears are aggressive animals and have been known to attack and kill people. When food is scarce, Polar bears have been witnessed hunting for humans as prey. Remember the 12 inch paw print, well that is from a 12 inch paw with sharp claws. As powerful apex predator’s, polar bears pose a ...Sep 12, 2023 · Yes, but in the water. Seals are faster in the water than polar bears. The speed of seals in the water is 14 to 25 miles per hour, while the speed of polar bears in the water is 10 miles per hour. Thus, seals will win the race and swim faster in the water. On the other hand, polar bears are faster than seals on land. Polar bears ( Ursus maritimus) are closely related to brown bears but have adapted to life in the snow and ice and live in the coldest environments in the nation. They have black skin to better absorb heat and thick white coats that repel water and provide camouflage in the snow and ice. Their large webbed paws help make them excellent swimmers.Polar bears protect themselves and their young with powerful forearms, sharp claws and strong jaws. Polar bears use their claws for hunting and gaining traction on the ice as well ... Bears’ top speed is between 20 to 35mph (32 to 56km/h) depending on what type of bear, where the slowest bear is the panda and sloth bear at 20mph and the fastest are black bears at 35mph. However, bears can’t usually maintain their max speed for more than 45 yards (41m). Bear. Speed. Learn how bears, including the polar bear, are surprisingly fast and agile on soft surfaces, and how to avoid them in the wild. Find out the speeds of different bear …Fast Facts: Bears. Scientific Name: Ursus spp; ... Vulnerable: sloth bear, polar bear, giant panda, sun bear, spectacled bear, Asian black bear; Description . With some minor exceptions, all eight bear species have roughly the same appearance: large torsos, stocky legs, narrow snouts, long hair, and short tails. With their plantigrade …Don’t run. Despite their immense size, polar bears are surprisingly agile and running away might alert them to your presence (also, you can’t outrun them). Keep facing the bear and keep it in your sights at all times as you slowly back away and prepare to make a wide detour around the bear. 5. Stay down wind.Polar bears keep warm thanks to nearly 10 cm of blubber under the skin. Polar bears have an excellent sense of smell, with the ability to detect seals nearly a mile away (1.6 km). Polar bears can reach speeds up to 40 kph (25 mph) on land and 10 kph (6 mph) in water. The polar bear was the mascot for the 1988 Winter Olympics in Calgary, Canada.The ice camp is also to be protected by a tripwire that will be set up around the main perimeter. When a polar bear walks into this, the idea is that it will trigger a flare to scare the animal ...The fastest clocked human speed is in the neighborhood of 28 mph, and even this slow human (Usain Bolt) couldn’t maintain it for much more than a few seconds of his sprint. So if Usain Bolt, the fastest human ever, can’t beat me, you don’t have a chance. You’d need a head start of over two miles, at which point you couldn’t even ...At the top of the food chain, polar bears have an important role in the marine environment. Learn how WWF is fighting the biggest threat to polar bears’ survival: loss of sea ice. ... Due to climate change the Arctic is heating up twice as fast as anywhere else on the planet, shrinking the Arctic sea ice cover by 14% per decade. Compared to ...Apr 21, 2023 · The typical speed of a penguin is 5.6 mph. You can find some species of penguins that can go 4 to 7 mph underwater. Their usual waddles are fairly slow, averaging around two miles (3.2 kilometers) per hour. The Gentoo penguin is the fastest creature, capable of speeds of up to 22 mph. Penguins have short yet strong legs. How fast can polar bears run? Polar bears can reach speeds of up to 25 mph (40 km/h) over short distances, making them formidable predators. Their speed and ...How Fast Can a Polar Bear Run? A polar bear runs across an ice floe. Polar bears are the slowest of North America's three bear species, but they can still reach speeds of up to 25 mph.Researchers announced today that they have sequenced the mitochondrial genome of an ancient polar bear. The genetic traces they found in the bear's 110,000- to 130,000-year-old jawbone reveal that ...weight. top speed (running) feels like. 7' 11". 1433 lb. 18.6 mph. 13.9 mph. The polar bear (Ursus maritimus) is a bear native largely within the Arctic circle encompassing the Arctic Ocean, its surrounding seas and surrounding land masses. It is the world’s largest land carnivore and also the largest bear, together with the omnivorous Kodiak ...TikTok video from Nature's Metal (@naturesmetal. 91.4K. The brown bear, also known as the grizzly bear, is ...The other two bears are not as fast, though the American black bear does come close to this. The American brown bear can still run fairly fast with a speed of up to 30mph (ca. 48 km/h). Given this, it is unlikely that you will outrun a bear if it is chasing you. Out of the three bears, the polar bear is the slowest.The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb). The species is sexually dimorphic, as adult females are much smaller. The polar bear …Polar Bear: Up to 25 MPH. Some people wonder if you Can You Outrun A Polar Or Black Bear. Unless you can run at least 30 MPH for a sustainable period of time, you’re bear meat. What’s The Fastest Bear. The fastest kind of bear would be a black bear. Reaching speeds upwards to 40 MPH at full throttle.July 15, 1993 - July 15, 2013 PNG. “Climate-induced changes in the Arctic are affecting polar bears,” said Laidre, who was the main author of the study. “They are an icon of climate change, but they’re also an early indicator of climate change because they are so dependent on sea ice.”. The team specifically studied a subpopulation of ...Polar bears rely on their fat to keep them warm. Wet fur is not nearly as insulating as dry fur, so when polar bears swim, a layer of fat just below their skin helps them retain their body heat ...Polar Bear Ursus maritimus top speed 18.6 mph feels like 13.9 mph Pronghorn Antilocapra americana top speed 60.9 mph feels like 78.3 mph rabbit Sylvilagus floridanus top speed 29.8 mph feels like 119.3 mph red kangaroo Macropus rufus top speed 43.5 mph feels like 39.1 mph roadrunner Geococcyx californianus top speed 19.9 mph feels like 66.3 mph ...Feb 1, 2024 · One key rule? Never run away from a bear. In addition to putting on bursts of speed up to 40 mph, some bears can sustain speeds of 20 mph or more for miles. Let’s dive deeper into how fast different species of bears can run and why they’re able to run as fast as they can. How Fast Can a Bear Run: A Species Breakdown. Dec 22, 2022 · Although polar bears have smaller paw pads than other species – most likely because of greater fur coverage for heat conservation – their taller papillae compensated for this, providing a 30 to 50 percent increase in frictional shear stress. “Papillae are not unique to polar bears. Previous work [in that area] made the implicit assumption ... Like black bears, they are known to often feed on young deer, elk, and moose. Cubs can climb trees, but older grizzlies can't as their claws grow longer. Grizzlies are excellent swimmers, and they can sprint as fast as 35 to 40 mph. Although they can't quite maintain that speed, they can run fast for long distances.Carnivore. Average Life Span In The Wild: 25 to 30 years. Size: Head and body: 7.25 to 8 feet; tail: 3 to 5 inches. Weight: 900 to 1,600 pounds. Size relative to a 6-ft man: IUCN Red List Status:Believe it or not, a completely "seized" engine is actually a pretty rare thing these days. Unless it's been sitting outside in a junkyard for years or you've overheated it while l...The polar bear’s close ties to the Arctic marine environment are even revealed in its scientific name— Ursus maritimus, which means “sea bear.”. 2. Polar bears rely on sea ice (a.k.a. frozen ocean water) to travel, mate, and find food. When Arctic waters are cold enough, the top layer freezes into a special type of ice called “sea iceThe polar bear (Ursus maritimus) is a large bear which lives in the Arctic. It has black skin under the white fur. They are strong and fast, and can run as fast as 25 miles (40 km) an hour for a short distance. In 2022, there were around 22,000 polar bears in the world. There is an extinct subspecies called Ursus maritimus tyrannus.How fast can polar bears run? Polar bears can reach speeds of up to 25 mph (40 km/h) over short distances, making them formidable predators. Their speed and ...10 Jul 2023 ... ... faster than any human can run a male polar bear locks on to the sent of a female bear and dials in. While far from running e..."Feb 10, 2015 · How Fast Can A Polar Bear Run? Over short distances, a polar bear can run at up to 40 km/h (25 mph). Its usual walking pace is around 5 to 6 km/h (3.1 to 3.7 mph). Do Polar Bears Hibernate? Polar bears do not hibernate and are active all year round. In the autumn, pregnant females construct a snow den. Jun 8, 2022 · So, somewhere between 3 and 5% of the breeds in the world could outrun a bear. A couple of dogs that could potentially outrun a bear (based on top speeds would be) a greyhound (45 mph), saluki (45 mph), jack russell terrier (38 mph), dalmatian (37 mph), and weimaraner (35 mph). Check out Parade’s full list of 30 super fast dog breeds to see ... Oct 19, 2022 · Takeaways. Bears can reach impressive running speeds depending on the species and individual factors. Grizzly bears can run up to 35 miles per hour (56 kilometers per hour) in short bursts. Bears’ running speed is essential for hunting, escaping threats, and defending territory. While bears are generally faster runners than humans, humans ... Feb 23, 2024 · When provoked, a black bear can sprint between 40 to 48 km/h (25 and 30 mph). Polar bears are big but still move very quickly despite their size. Polar bears can run at speeds of up to 40 km/h (24 mph). Naturally, all bears do not move at the same pace; their weight and size impact how quickly they can run. Sep 12, 2023 · Yes, but in the water. Seals are faster in the water than polar bears. The speed of seals in the water is 14 to 25 miles per hour, while the speed of polar bears in the water is 10 miles per hour. Thus, seals will win the race and swim faster in the water. On the other hand, polar bears are faster than seals on land. A polar bear can swim at a speed of up to 6 miles per hour (8 knots). Polar bears live throughout the Arctic, in areas where they can hunt seals in wide cracks in the sea ice or at breathing holes. The taxonomic name for polar bears is Ursus maritimus, which means sea bear, a fitting name for these champion swimmers.Polar bears live exclusively in the very cold and icy climate of the Arctic where winter temperatures regularly plunge to below -30°F. It’s good to know, however, that polar bears have a protective outer fur coats paired with undercoats and dense layers of fat that help them stay warm. Although their fur appears white, it’s actually ...American black bears are fast, climbing 20 meters in under 10 seconds. Brown bear cubs can also climb, but most adults can't due to their size. ... The three North American species are the American black bear, the brown (grizzly) bear, and the polar bear. As discussed earlier, polar bears do not climb trees due to their size, weight, claws, and ...One key rule? Never run away from a bear. In addition to putting on bursts of speed up to 40 mph, some bears can sustain speeds of 20 mph or more for miles. Let’s …In the Arctic, polar bears top the food chain. Both males and females hunt, and their favorite meal is seal, especially a ringed or bearded seal. When hunting's especially good, they'll just eat the seal's fat – which helps build up insulation – and leave the rest behind. The biggest bears can eat 100 pounds (45 kilograms) of blubber in one ...Feb 14, 2019 · Polar bears rely on their fat to keep them warm. Wet fur is not nearly as insulating as dry fur, so when polar bears swim, a layer of fat just below their skin helps them retain their body heat ... Polar bears may travel more than 1,000 km in one season. The size of a polar bear's range depends on many factors, including the quality of the sea ice and the availability …

Polar bears do not mark their territory or aggressively guard it. ... Their average walking speed is 3.4 mph (5.5 kph), and they can run up to 25 mph (40kph). However, they usually move slowly and .... Water heater pressure relief valve dripping

how fast do polar bears run

The North American brown bear, AKA grizzly bear, can reach speeds of up to 35 miles per hour. The same is true for the black bear. Polar bears are not quite as fleetfooted and can run at around 25 miles per hour. But unless you’re taking a hike in the Arctic, that information probably won’t help you. And even if you are, the additional 10 ... Polar bears do not mark their territory or aggressively guard it. ... Their average walking speed is 3.4 mph (5.5 kph), and they can run up to 25 mph (40kph). However, they usually move slowly and ...How fast can a bear run? To fully understand, it helps to use this comparison: During a 2009 race in Berlin, Usain Bolt set a world record for theCouches like Jennifer Aniston's vintage Jean Royere Polar Bear sofa have retailed for hundreds of thousands of dollars at auction. By clicking "TRY IT", I agree to receive newslett...Sponsored. Polar bears are shallow divers and they swim in a dog-paddle style. Thanks to its forepaws which serve as propeller and push the animal through water to give it speed. The bear gets the buoyancy from her body fat which she gathers by eating a lot of seals. Bear’s forepaws are extremely helpful in paddling underwater without which ...Polar bears don’t eat penguins, and the single biggest reason why they don’t is that they live in opposite places on Earth and can’t reach each other. Polar bears live in the North Pole and penguins live in the South Pole, and they’ve never occupied the same territory at the same time before. They were never destined to meet.It's one thing to look at a 1,200-pound polar bear from across the snowy tundra. It’s another to get close enough to see the snowflakes on its nose.How Fast Can A Polar Bear Run? Over short distances, a polar bear can run at up to 40 km/h (25 mph). Its usual walking pace is around 5 to 6 km/h (3.1 to 3.7 mph). Do Polar Bears Hibernate? Polar bears do not hibernate and are active all year round. In the autumn, pregnant females construct a snow den.A polar bear’s top swimming speed is 6.2 mph (10 kph). It uses its front feet like paddles and its hind legs and feet like rudders to maneuver in the water. How Far …Download (34 KB) Polar bears ( Ursus maritimus) are the poster child for the impacts of climate change on species, and justifiably so. To date, global warming has been most pronounced in the Arctic, and this trend is projected to continue. There are suggestions that before mid-century we could have a nearly ice-free Arctic in the summer.Polar bears are among the fastest bears, with speeds of up to 25 miles per hour (40 km/h) on land and 6 miles per hour (10 km/h) in the water. They are formidable predators ….

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