Whether through agricultural practices, deforestation, or urbanization, how modern humans use land has had an unprecedented ...

A hilly area surrounding the Zagros Mountains in Iraq is being pulled into the Earth. Understanding why could help predict ...

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 ...

Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...