I kind of thought they were just a little bit bigger than deer. Boy, was I wrong ... They're also known as Polar Stratospheric Clouds. Two images show helicopters in sandstorms, creating visible ...

Choose from Funny Polar Bears Clip Art stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

Courtesy of Christopher Paetkau A polar bear peacefully snoozing in a pillowy bed of flowers beat out some amazing shots to win the Nature Photography Contest! The winner of the second annual ...

From funny to fascinating to absolutely breathtaking, these are the best photos you’ll see all year—guaranteed.

However, a sudden warming will buck that trend. The temperature difference between the North Pole and the equator maintains the polar vortex's strong west-to-east winds over winter. However ...

However, it was Maruša Puhek's beautiful black and white photo of two deer running through a vineyard ... including this funny one below. The blue-tailed damselfly was snapped while it perched ...

North Dakotans can expect to put the brutal cold of the recent polar vortex behind them in the coming weeks. Temperatures are forecast to remain "fairly warm" in Bismarck over the next few days ...

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Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...

I kind of thought they were just a little bit bigger than deer. Boy, was I wrong. Moose can be up to seven feet tall. 2.Wolves are also WAY bigger than I thought. Check out one next to a husky for ...