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5 animal tracks you can identify in your yard

Learn the tracks of animal species that live right next door, starting with these common neighbors.




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These 5 backyard birds can teach you bird language

Become an expert in knowing what birds are saying by studying these common species.




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Meet the bilby! 5 fast facts about this adorable Australian animal

The Australian bilby is becoming more popular, and they may just take over as the country's animal representative for Easter.




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Surprising facts about how animals sleep

Sea otters hold hands so they don't float away during naps, and baby dolphins don't sleep at all for the first months of life.




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For this beautiful bird, life is better with zygodactyl feet

If a bird has zygodactyl feet, that means two toes point forward and two point back. This makes life easier for woodpeckers, owls, parrots and ospreys.




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Africa's rarest carnivores face threats from disease-carrying dogs

Scientists hope a new vaccination campaign will give Ethiopian wolves a fighting chance at survival.




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5 slimy facts that will change how you look at banana slugs forever

Far from being gross, the slime of a banana slug is a marvel of nature.




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13 facts to change the way you see elephants

The more we learn about elephants, the more we realize they are like us in so many ways.




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12 surprising facts about Komodo dragons

These huge beasts have inspired myths of fantastic proportions. Get to know the real life dragons of Komodo Island.




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5 surprising facts about orcas

These extraordinary marine mammals share a lot in common with humans.




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15 fascinating facts about otters

Things you otter know about these charismatic mammals found around the world.




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Media Mayhem: The preacher, Glenn Beck, and the Fairness Doctrine

The rise and fall of Rev. Billy James Hargis, along with the popularity of Glenn Beck, makes our media columnist long for the days of the Fairness Doctrine.




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Rachel Maddow calls out Glenn Beck on climate change

TV personality and radio host dedicates an entire segment of her MSNBC show to examining the nest of lies Glenn Beck used in recent statements about weather and



  • Climate & Weather

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Painting a mountain to save a glacier

World Bank backs desperate attempt to restore a glacier in Peru using nothing more than whitewash.



  • Research & Innovations

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Coast Guard works to locate WWII aviators entombed in glacier

Searchers attempt to find the flyers, who crashed in Greenland in 1942, before they disappear into the sea.



  • Wilderness & Resources

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Gigantic iceberg may break off from Antarctic glacier

A huge, emerging crack has been discovered in one of Antarctica's glaciers, with a NASA plane mission providing the first-ever detailed airborne measurements of



  • Wilderness & Resources

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Disappearing glacier caught on film

In mere days this June, a glacial lake in the Himalayas lost the equivalent of 42 Olympic-size swimming pools of water and then slowly refilled. And for the fir



  • Wilderness & Resources

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Time-lapse video: Glacier melts in Patagonia

Scientists took 1,445 photos of Chile's Jorge Montt glacier between 2010 and 2011, creating a time-lapse video of its dramatic retreat.



  • Wilderness & Resources

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How NASA is tracking sea ice in Antarctica

NASA has been mapping deteriorating glaciers in the Antarctic through the Operation IceBridge program over the world’s polar regions.



  • Wilderness & Resources

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Greenland's glaciers are on the move

Greenland's ice sheet is on the move, with new images showing its glaciers moving 30 percent faster than they were a decade ago. Greenland and Antarctica are ho



  • Wilderness & Resources

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Long-lost photos reveal true tale of Greenland's glaciers

A set of 80-year-old photographs discovered in a basement archive reveals the remarkable sensitivity of Greenland's glaciers to climate change, according to a n



  • Wilderness & Resources

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Huge photo brings melting glacier to life

Austria's Pasterze Glacier is quickly disappearing, but thanks to this giant, super-zoomable photo, at least you can see it up close before it's gone.



  • Wilderness & Resources

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Snow fills Antarctic glacier rift

The prominent rift that opened up last in year in Antarctica's Pine Island Glacier has widened and filled with snow, according to NASA.



  • Wilderness & Resources

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Science lab operates inside Norwegian glacier

Nearly 700 feet (more than 200 meters) under the Svartisen glacier in northern Norway, researchers are huddled together underground.



  • Research & Innovations

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Andes glaciers vanishing rapidly, study finds

The glaciers of the Andes Mountains have retreated at an unprecedented rate in the past three decades.



  • Wilderness & Resources

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Spectacular splintering of Perito Moreno glacier caught on film

A tourist was able to photograph the epic collapse of Patagonian ice bridge Perito Moreno into an icy lake below.



  • Wilderness & Resources

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'Yeti' the robot finds cracks in Antarctic ice

Meet Yeti, a faithful rover of the robotic kind that sniffs out dangerous crevasses for convoys crossing glaciers.



  • Research & Innovations

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Big melt expected for Canadian Arctic glaciers

Scientists used computer models to predict how the glaciers would respond to future climate change, and the results were not reassuring.



  • Wilderness & Resources

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Melting glaciers responsible for one-third of sea-level rise

The world's glaciers lost 260 gigatons of water each year between 2003 and 2009, making them responsible for almost a third of sea-level rise.



  • Wilderness & Resources

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Plants resurrected after 400 years under a glacier

As global warming causes glaciers to retreat, long-dormant plants could be reborn.



  • Climate & Weather

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Ocean drilling expedition sets sail to probe glacier changes

Examining layers of offshore sediment can provide insight into the link between glaciers and climate change.



  • Wilderness & Resources

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Iceberg size of Chicago breaks off Antarctica glacier

A massive iceberg, larger than the city of Chicago, broke off of Antarctica's Pine Island Glacier.



  • Wilderness & Resources

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Antarctica's Pine Island Glacier influenced by La Nina

Typically thought of as a tropical climate pattern, the influence of La Niña spreads as far as Antarctica.



  • Wilderness & Resources

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Chain reaction caused massive Antarctic ice shelf collapse

The disintegration of a giant Antarctic ice shelf that had been stable for millennia was caused by a chain reaction of lakes draining on top of the ice.



  • Wilderness & Resources

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Are West Antarctica's glaciers speeding toward collapse?

Researchers who have analyzed satellite images of the icy region suggest that the glaciers' acceleration may be cause for concern.



  • Climate & Weather

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Belly-flopping icebergs could help track glaciers

Icebergs that tumble into the ocean are the source of unusual "earthquakes" recorded at Alaskan glaciers.



  • Wilderness & Resources

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Researchers map the world's glaciers (all 200,000 of them)

The recently completed catalog will help researchers understand the effects of climate change and address water issues of local communities.



  • Wilderness & Resources

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Hidden volcanoes melt Antarctic glaciers from below

Antarctica is a land of ice. But dive below the West Antarctic Ice Sheet, and you'll find fire as well, in the form of subglacial volcanoes.



  • Wilderness & Resources

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Glacier caves: As fleeting as they are fascinating

These caves may be beautiful, but they are often unstable and dangerous to explore due to persistent glacial motion and melting.




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How Greenland got its glaciers

Greenland is famous for its massive glaciers, but the region was relatively free of ice until about 2.7 million years ago.



  • Wilderness & Resources

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Finding peace with a pack and a trail

Thru-hiking is a way of life for substitute teacher and former marathoner Erin Saver.



  • Wilderness & Resources

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It's that time of year when the Swiss wrap their famed glacier in blankets — and hope

Massive UV-resistant blankets are designed to slow down the melt.



  • Climate & Weather

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Why building walls to save glaciers isn't such a crazy idea

A study from the European Geosciences Union suggests that undersea barriers could limit sea level rise related to melting glaciers.



  • Wilderness & Resources

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Dramatic videos capture the moment a massive iceberg breaks away from a glacier

Researchers in Greenland are studying how warming glaciers relate to sea level rise around the world. They had a front-row seat to the Helheim glacier calving.



  • Climate & Weather

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Oldest fossils ever found may actually be rocks

NASA reveals the truth about 3.7-billion-year-old find.



  • Wilderness & Resources

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The bittersweet beauty of Greenland's melting glaciers

These aerial images highlight the devastating effect global warming has on the arctic.



  • Climate & Weather

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A new material made from spider silk and trees could replace plastic

Finnish researchers have developed a strong, flexible material from spider silk and tree cellulose.



  • Research & Innovations

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Detroit Auto Show: The excitement's back

The North American International Auto Show is re-energized, and here are some of the high-voltage highlights.




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At the Detroit Auto Show: Oft-overlooked interiors make a colorful comeback

Am I the only one who finds the interior design of cars just as compelling as the exterior?




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Actually, you can put a gun rack in a Volt

GM executives and defiant drivers rally to debunk Newt Gingrich's recent claim on the presidential campaign trail.