The rapid meltdown of polar ice could shut down a key ocean current by 2050, triggering catastrophic surges of sea level rise along the U.S. East Coast and dangerous climate shifts in northwestern ...

LOS ANGELES (KABC) -- Rain is expected in Southern California next week, but first, the region will see slightly warmer afternoon conditions with cold overnight temperatures this weekend.

Where a river begins Features of a river's upper course How waterfalls, gorges and other physical features are formed Wildlife you might find near or in the upper course This resource is suitable ...