One hundred years ago, a catastrophic flood carrying enormous boulders swept through part of Dolgarrog village, north Wales, destroying several homes, a bridge and the local chapel. Ten adults and six ...

Deep in the Peruvian Amazon, near the border with Brazil, a striking landform has stirred scientific curiosity and cultural ...

In treating the Yellow River's downstream alluvial plains, salt-tolerant tamarisks take root first near water sources. At ...

This weekend the community will remember its dead on the 100th anniversary of the tragedy. Three academics have warned it could happen again ...

The dance of the continents has been reshaping Earth for billions of years, creating the landscapes we walk on today.

Rescuers have saved a pet dog that fell off an oceanside bluff in San Francisco and spent more than 20 minutes clinging to a narrow ledge.

Today: Cloudy with periods of rain. Thunderstorms are possible between 3 p.m. and 7 p.m. Street flooding is possible. High near 64. Windy, with an east wind of 25 to 45 mph. Coastal Flood Advisory.