HumansAncient finger bone may reveal humanity's path out of Africa A single bone found in the Saudi Arabian desert is at least 85,000 years old, and may shed light on the route early humans took out of Africa 51¶¯Âþ
LifeCan everybody on the planet all live well?In a pressured world, we need to understand that how demographic trends affect people depends on where they live, says Massimo Livi Bacci in Our Shrinking PlanetCulture