This image from the Mars Opportunity rover reveals the comet as a bright smudge in the sky as it flew by on Sunday, but the view from orbit held some interesting surprises.
36-Hour Precipitation Outlook
Deadly tornado swarms are on the increase
More deadly clusters are a trend that is expected to continue with climate chang...
Seven Canadian cities wrecked by weather
The power of the elements destroyed homes and lives.
The History of Signal Hill
See why the hill plays such an important role in modern communication.