During a tsunami advisory triggered by an underwater earthquake off the coast of Russia, birds fly near a fisherman at Ocean Beach in San Francisco on Tuesday. (Scott Strazzante / San Francisco ...

Skywatchers are in for a treat this week as the crescent moon takes center stage, beginning as a delicate sliver and growing brighter each night. As well as being a beautiful sight in itself, it will ...

Modest tsunami waves arrived in California on Wednesday, damaging a dock in Crescent City, following a powerful earthquake that struck Tuesday off Russia’s east coast. The highest tsunami waves ...