July 12, 2014; 4:13 AM ET
Temperatures will rise slightly in the Los Angeles area as an extended stretch of sunny days will not provide needed drought relief. more >
Scientists have learned something new about the nasty, dark smoke that rises from wildfires that might have important implications on the climate.
A "perfect storm" of ozone-destroying chemicals sent cancer-causing UV-B radiation soaring at the top of a South American volcano in 2003, a new study reports.
It’s a great line-up of events with a major percentage of them ending in a fantastic fireworks extravaganza.
You already carry a crucial item for severe-weather safety – your smartphone.