The stakes are high, and conflict is escalating. The tussles are over rare metals, ores, timber, space – and the right to be left alone.

If this Africa-wide theory were true, then early humans must have figured out how to live in many environments beyond grasslands. A study published Wednesday shows that as early as 150,000 years ...

We don’t know exactly what drove them on their journeys, but anthropologists and archaeologists believe these early ... Aboriginal tribes were based on measurements of the human body. " ...