Learn how rats with naturally high hormone levels chose to chill out by seeking puffs of cannabis vapor.

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

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

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

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

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

Spot the stunning ‘Cold Moon,’ the third in the series of three sequential supermoons in 2025, which will appear alongside ...

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

Learn more about how researchers can take evidence from the past to better shape our idea of what Neanderthals looked like.

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

Meet Salwasiren qatarensis, a small, ancient sea cow species whose fossils were found in Qatar, in one of the world’s biggest ...

Learn the untold story of the hammock, and how it was used by both Indigenous cultures and European colonizers.