Prince Johnson, former Liberian warlord and senator, notorious for his role in civil war atrocities, died at 72. Despite a ...

Cuba has mandated state and private businesses to increase electricity generation from renewable resources and limit air ...

Fossil footprints discovered at Kenya's Koobi Fora reveal two ancient human species, Paranthropus boisei and Homo erectus, coexisted 1.5 million years ago. This discovery underscores their anatomical ...