Archaeologists in Peru uncoverd a massive circular tomb holding 24 skeletons, revealing signs of ancient violent conflict.

Scientists link the 367 CE Barbarian invasion of Roman Britain to severe drought, revealing climate’s hidden role in the ...

A review of tens of thousands of soil samples from Earth reveals high concentrations of arsenic, cadmium, and lead in the ...

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

Knowledge as Commons is an ambitious title for a collection of fascinating articles which does deliver many important ...