A 10-year-old girl spotted a critically-endangered axolotl under a bridge in Wales—an exciting rescue that cut their family ...

A crowdfunding effort in New Zealand funded a helicopter search that found a dog that was lost after its owner fell over a ...

MIT demonstrates that seeds sense the sound of rainfall—and sprout faster even while still beneath the surface.

Reaching the milestone just before Earth Day, Ecosia, the nonprofit search engine, is celebrating 250 million trees planted ...