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

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

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