A deep excavation in Indonesia has uncovered evidence that modern humans and an older hominin species used the same cave, possibly within overlapping periods. The finding comes from a long-running dig ...

The ocean still hides many secrets, and sometimes the smallest or simplest creatures reveal the biggest clues about life.

Add Yahoo as a preferred source to see more of our stories on Google. A fox and an otter stand together on a city street crosswalk illuminated by glowing blue and orange lights at night.© A-Z Animals ...