Mariners Trail, Point Beach State Forest, the Wisconsin Ice Age Trail and Woodland Dunes Nature Center make our list of great places to hike.

A team of scientists put together a global database of submarine mud volcanoes. Orders of magnitude more are still bubbling, ...

Normally, younger rocks are deposited above older ones, forming predictable geologic layers. In the North Sea, this process ...

Camp Mystic, the private summer camp that now symbolizes the deadly Central Texas floods, sat on a tract of land known to be ...