Walk through an oak stand in late summer or fall,...

Crack open a chunk of white quartz from a gold...

Polar ocean currents are entering a new phase of motion....

Cave minerals from far northern Greenland show that the High...

Archaeologists report that a 205-foot scorpion-shaped earthwork in Mexico appears...

Hailstorms around the world are rising along with the warming...

On a humid August morning in Fukuoka, Japan switched on...

Coastal waters in the Pacific Ocean are becoming more acidic...

Glaciers cool the air that brushes over their surfaces today,...

Far below the waves, between about 1.2 and 3.1 miles...

The Atlantic Meridional Overturning Circulation (AMOC) is the ocean’s great...