Nearly half a million people across the world could lose their lives by February due to El Niño-driven extreme heat, according to a sobering new report.

An earthquake with a magnitude of 5.6 struck north of Ukiah in Mendocino County Wednesday, the U.S. Geological Survey said.

Top Trump administration officials are in San Francisco visiting Alcatraz, expected to announce plans to reopen the federal penitentiary, as Nancy Pelosi called it Trump's "stupidest initiative yet."