Do you really eat spiders in your sleep? Thankfully, no. Researchers explain why and how we’d know if we were swallowing ...

The largest dietary study comparing children’s diets shows that eating a vegetarian and vegan diet can work well for growing ...

Learn what the first maps of the sun's atmospheric boundary reveal about solar wind and its escape into space.

Learn how hunger affects mood only when people consciously feel it — not simply when energy levels drop.

Learn more about nanoplastics and how easily they can get into the bloodstream of zebrafish, resulting in buildup in the brain and reproductive organs.

Learn how motion sensors and GPS tracking uncovered how raccoons weigh risk against reward.

Learn how resident orcas collaborate with local dolphins to hunt salmon while offering protection for their smaller cousins ...

Learn why purrs say more about a cat's identity than its meows, and how domestication forever changed the way cats ...

Learn how the discovery of a young planet orbiting two suns is revealing how worlds form and survive in binary star systems.

Learn more about the creation of fire, and how new artifacts show that fire was used tens of thousands of years earlier than ...

Learn how chemical clues reveal a mosasaur was hunting in freshwater rivers as the Cretaceous seaway receded.