September 2, 2014; 3:25 AM ET
San Francisco will see abundant sunshine through at least Thursday. more >
Not as hot today
In an unexpected discovery, hundreds of gas plumes bubbling up from the seafloor were spotted during a sweeping survey of the U.S. Atlantic Coast.
Safety is a top priority when using severe storms to propel epic watersport outings.
Ancient clams on the shores of Peru have revealed a new history of Earth’s most important and unpredictable climate phenomenon. But the implications for the future are murky at best.