December 11, 2013; 4:29 PM ET
Sunny conditions will continue through the weekend for San Francisco. more >
Cool tonight Details >
Dec 11, 2013; 1:47 PM ET Five-day Weather Forecast for San Francisco, CA
NASA says it is looking into a problem with a malfunctioning cooling pump on the International Space Station.
There is a growing trend of asking for charitable donations in place of receiving gifts for the holidays. Here's a look at some environmental and weather-impacted charities to consider.
A storm of charged particles coursing through a volcanic ash cloud sparked the spectacular green lightning seen at Chile's Chaiten Volcano in 2008.Read Story >