New England has thousands of miles of stone walls. A geoscientist explains why analyzing them scientifically is a solid step toward preserving them

There are a lot of myths about crystals − for example, that they are magical rocks with healing powers. An earth scientist explains some of their amazing true science.

Knowing Greenland’s ice-free history offers a warning for the future as global temperatures rise.

When mud, fluids and gases erupt at the Earth’s surface, they hint at what’s happening underground, allowing scientists to build a more comprehensive 3D view of what’s going on inside our planet.

The world’s biggest cycling race is a great way to teach people about geology – and test our own ideas.

Icelandic authorities have recently raised the threat level of the Grímsvötn volcano.

How we traced the origin of the sarsen stones.