Add Yahoo as a preferred source to see more of our stories on Google. There’s a theory about store-bought bone broth that has been making the rounds on social media, and our expert backs it up. “In ...

Our ancestors were making tools out of bones 1.5 million years ago, winding back the clock for this important moment in human evolution by more than a million years, a study said Wednesday. Ancient ...

Archaeologists have discovered the earliest known bone tools, pushing back evidence of their use by around a million years. The find suggests early humans had more advanced tool-making skills than ...