From asteroids the size of football stadiums to nuclear war and man-made pandemics, it can seem as if humankind is in ...

Fireflies are vulnerable to climate change and habitat loss. A few landscaping tricks and turning off porch lights can make a ...

Emily Kwong and Regina Barber of NPR's Short Wave talk about a comet visiting from interstellar space, caterpillars that eat and break down plastic, and how animals' sense of smell varies by altitude.

Learn about how volcanoes are formed and the ways they erupt Chiara Maria Petrone, Roberto Scandone, and Alex Whittaker On ...

This new research advances our understanding of suitable environments for natural hydrogen generation,” said Sascha Brune, ...

Lava flows, near mile-thick glaciers and ice age floods layered and carved up this landscape.

Improve your core and running form with mountain climbers. Plus, learn how to do them properly and the best variations to try.

Over 50 years ago, workers punched a pair of mighty holes through the Rockies to form the Eisenhower Tunnel. How long is the tunnel, and is still safe to use?

Most mountain ranges formed by continental collisions are eventually worn down by erosion or reshaped by later tectonic events.

Have you ever imagined what Antarctica looks like beneath its thick blanket of ice? Hidden below are rugged mountains, valleys, hills and plains.

How a secret meeting at DIA formed the Mountain West Conference 20 years ago Commissioner Craig Thompson tosses the coin before the Mountain West's first football game on Sept. 16, 1999, between ...