The world’s oldest map, a 3,000-year-old Babylonian clay tablet known as the Imago Mundi, may reveal the location of an […] ...

A research team led by Prof. An Zhisheng and Prof. Zhou Weijian from the Institute of Earth Environment of the Chinese ...

Global warming is producing a rapid loss of plant species -- according to estimates, roughly 600 plant species have died out since 1750 -- twice the number of animal species lost. But which species ...