MANILA, Philippines — Kanlaon Volcano emitted ash on Sunday morning following a moderately explosive eruption the previous ...

Beneath the landscape of Wyoming sits one of the most closely watched volcanic systems on Earth. Yellowstone is far more than ...

Ash Wednesday marks the beginning of Lent for people of Christian faith. Each year, Catholics, Lutherans and other denominations around the world observe the 40-day period of self-sacrifice and ...

As some people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air inside and especially cautious when cleaning up. Smoke, ash and all the ...