Researchers analyzed radioisotopes in layers of fossilized volcanic ash. Decay of uranium to lead within tiny crystals enabled scientists to precisely pinpoint dates for certain events. They ...

It was an ordinary day at his Los Angeles law office when John Nadolenco opened a letter from Brazil enlisting his help in a ...

Neil Armstrong never had it so good. From petrified forests to painted deserts, Arizona’s rock formations are a geological ...

The Ala Kahakai National Historic Trail offers one of the most serene and scenic hiking experiences on the Big Island.

This week’s Spotlight Hour is a great opportunity to catch a Slugma with perfect IV stats.