Larry Drotleff, 81, confessed to dismembering his father and disposing of remains in suitcases in Ohio, now facing federal ...

New genetic results reveal a previously unknown wave of people settled in South America 1,300 years ago and that Indigenous Americans carry remnants of a "ghost lineage." ...

Indeed, chimps have been documented killing each other before, but usually one-off in events rather than in conflict between ...

Horseshoe theory is the idea that the far right and the far left, which imagine themselves as polar opposites, curve toward ...