Northern elephant seals can go long stretches with only small naps. Then they crash once they're on shore. (Jessica Kendall-Bar/NMFS Permit 23188) Maybe you didn't get enough sleep last night, but ...

We’ve all been there: You just can’t get comfy enough for a good night’s sleep. A little polar bear in Canada was trying to find that exact sweet spot — on top of his tired mama. Video shows a fidgety ...

Dozer's name, which literally translates to "Sleep" in the Japanese version of Animal Crossing, is a play on the idea of dozing or sleeping lightly. He is a purple bear with a curly unibrow, brown ...

Scientists have learned that northern elephant seals — massive creatures found along the Pacific Coast of North America — cobble together a... Think you're tired? This animal goes for months with only ...

Maybe you didn't get enough sleep last night, but chances are you're still doing better than the typical northern elephant seal. Scientists have discovered the massive creatures — so named because the ...