While free trade has become politically infeasible in Washington, there are other ways to shore up the U.S. presence in one ...

A new study in Chile shows how small differences in rock type can drive large differences in erosion, vegetation, and river networks, illuminating the role of mineralogy in shaping landscapes.

In 2018, the side of the Anak Krakatau volcano collapsed in a powerful eruption and produced a tsunami that killed hundreds ...

Shiv mandir balabharh statue Slideshows ...