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9 wild videos of polar bears

As polar bears struggle to survive in the fast-changing Arctic, MNN presents a tribute to the animals' legendary power, precocity and perseverance.




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Life in the 'Polar Bear Capital of the World'

The people of Churchill, Manitoba, live among polar bears — some of the world's most dangerous predators — for several months each year.




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Proposal to ban trade in polar bear parts fails at international wildlife conference

The U.S.-backed proposal was opposed by Canada, which is home to two-thirds of the world's polar bears.




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Norway is hiring a polar bear spotter

The governor’s office of the Arctic Svalbard islands is seeking to fill the temporary position beginning July 8.




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Orphaned polar bear arrives in New York

The orphaned polar bear cub that was rescued in Alaska earlier this year arrived safely at a new home in Buffalo, N.Y.




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Meet Wolodja, Berlin's newest polar bear

The zoo s hoping the 2-year-old male will pair up with the resident female and produce a cub.




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Gus, New York City's beloved neurotic polar bear, has died at 27

The Central Park Zoo’s celebrated star was made famous when an animal psychologist was called in to address the bear’s problems.




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Forget polar bears: Global warming will hit the tropics first

In the next decade, the tropics will suffer unprecedented climate change effects, long before the Arctic and its polar bears see big shifts.



  • Climate & Weather

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Live webcam offers rare glimpse of migrating polar bears

Explore.org has affixed several high-definition cameras to locations in Churchill, Manitoba, the 'Polar Bear Capital of the World.'




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How can lasers protect polar bears from oil drilling?

Polar-bear dens, where mama bears raise young cubs during the harsh Alaska winters, could be identified using laser technology.




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What killed polar bear Knut?

The culprit of the sudden death of famed polar bear tot Knut has been found, says an international team of scientists.




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Watch a polar bear cub take his first steps

The 2-month-old cub at the Toronto Zoo hasn't quite nailed walking, but he's definitely got being cute figured out.




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Google Street View puts polar bears on the map

The conservation nonprofit Polar Bears International will use the 360-degree panoramas for educational outreach and scientific research.




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Wobbly polar bear twins debut at German zoo

The cuddly duo — a boy and a girl born at the Hellabrunn Zoo on Dec. 9 — explore their enclosure with their mom, Giovanna.




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How polar bear cubs beat the summer heat

Far from the frosty climate of the Arctic Circle, this adorable family is making do in the summer heat with a brand new swimming pool.




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At Oregon Zoo, waste heat to be transferred from the tundra to the tropics

A geothermal loop will keep a fancy new elephant house toasty with the captured heat generated by the cooling system in the polar bear habitat.




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Norwegian politicians propose housing refugees on remote Arctic archipelago

Could an influx of Syrian asylum seekers upset Svalbard's human to polar bear ratio?



  • Wilderness & Resources

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As polar bears wait, let's talk about ice

The world's southernmost population of polar bears is waiting for sea ice to form just weeks before the U.N.'s climate change conference.




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Catch a glimpse of polar bear drama in Smithsonian's 'Polar Bear Town'

The new season of Smithsonian Channel's 'Polar Bear Town' will explore the intersection of humans and the 'Lords of the Arctic' in Manitoba.




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New leaf sensor alerts when plants are thirsty

These tiny, lightweight gadgets could mean huge savings for farmers.



  • Research & Innovations

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Creeping, crawling caterpillars

Video: How these roly-poly, spineless worms are serving as role models for soft material robots.



  • Research & Innovations

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Lobster virus: Understanding the spread of a new threat

Video: A Florida marine ecologist narrows down the spread of the first lobster virus.



  • Research & Innovations

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What lice can tell us about human migration

The insect's DNA helps piece together our evolutionary history.



  • Research & Innovations

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Good vibrations: Treating brain disease with ultrasound waves

Columbia researcher examines how ultrasound could become part of a comprehensive treatment for various degenerative brain diseases.



  • Research & Innovations

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'Star Wars' inspired engineer to study human-robot interaction

Video: Dennis Hong is living his dreams — literally — in a lab filled with wacky robots.



  • Research & Innovations

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Fluorescent fruit flies shed new light

Researchers genetically engineer glow-in-the-dark sperm in fruit flies and reveal a wealth of information about sexual selection.



  • Research & Innovations

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Engineering and music: A powerful duet for art and science

These engineers and musicians are hitting just the right notes.



  • Arts & Culture

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What if you never had to worry about getting lost?

Video: Keeping better track of yourself and your keys.



  • Research & Innovations

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Why sleep deprivation is an issue for kids

Video: Getting enough shut-eye really matters for children, and those who are poor need it the most.




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Camouflage scheme: Squid glows to escape predators

Video: Learn about the bobtail squid and its interesting relationship with beneficial bacteria.




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What birds can teach us about flight

Looking to the ground before taking to the air–-what ground birds can teach us about flight.




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Building Rome in a day with virtual reality maps

Team at Seattle university is creating largest 3-D reconstruction that anyone has ever attempted, rebuilding the world one pixel at a time.




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What does your virtual self have to do with the real world?

Your avatar may be just a virtual identity, but it can also affect how you are in the real world.



  • Gadgets & Electronics

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Working with robotic arms

Brian Zenowich will sometimes spend his workdays doing a little arm-in-arm dancing. His dance partners manage to stay in step, duplicating his every move almost



  • Research & Innovations

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Babies prefer to interact with pro-social individuals

Babies are oriented towards pro-social individuals. They prefer interacting with a pro-social individual over an anti-social individual.



  • Babies & Pregnancy

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The relationship between music and creativity

Video: Music can spark creativity in math and science.



  • Arts & Culture

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Cooperative robots that learn means less work for human handlers

Video: Researchers are developing a robot language so 'bots' can cooperate with each other.




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How scientists study disasters to improve future outcomes

Video: Teams from the Disaster Research Center (DRC) go to devastated locations to learn more about how lives may be saved in the future.



  • Protection & Safety

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Science of shopping: Cameras and software that track our buying behavior

Video: Aerial surveillance cameras in some stores track our shopping behavior and help retailers determine what to sell and how to position it.




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Invasive earthworms can ravage forests

Non-native earthworms are damaging hardwood forests; one University of Minnesota group is working to clear up the misconception that they're always harmless.



  • Wilderness & Resources

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Dragonflies: The flying aces of the insect world

Fascinating research focuses on aerial feats of the dragonfly such as hunting and the impressive act of mating in mid-air.




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Mind-reading computer system may help people with locked-in syndrome

Locked-in syndrome, often the result of injury or illness (such as Lou Gehrig's), causes complete paralysis. With advanced technology, these people get closer t



  • Research & Innovations

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When a dam's age leads to damage

Time can be rough on a dam: as it ages, repairs are more costly and it risks catastrophic breakage. But removing one can also be a major eco-hazard.



  • Wilderness & Resources

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New home movies resurrect endangered Native American language

Minnesota educator develops multimedia tools to share and preserve Ojibwe language and culture.



  • Arts & Culture

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How life thrives on the ocean floor in the dark biosphere

An entire ecosystem living without light or oxygen flourishes beneath the ocean floor.




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Political Habitat: Making the world’s fourth largest lake disappear

A freshwater lake the size of the state of West Virginia has practically disappeared. The lessons that the Aral Sea may hold for U.S. waterways.



  • Wilderness & Resources

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Political Habitat: I've never been so wrong in my life

OK, I admit. Maybe there's no such thing as climate change. Maybe it's all a hoax. Maybe.



  • Climate & Weather

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Political Habitat: Water, water ... everywhere?

Humanity is often at its worst and wackiest in our search for water. Peter Dykstra on a free-flowing font of bad ideas.



  • Wilderness & Resources

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Political Habitat: Wrong turns

"Enron could've saved us" and four other environmental predictions that didn't come true.




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Politicians: Want to get elected? Using swear words could help

A recent study featuring blog posts from fictitious Italian politicians found the use of swear words made candidates sound more relatable.