Severe weather and flash flooding will target areas from Texas to the Midwest through Thursday. The greatest threat of tornadoes and large hail Wednesday is expected from Dallas-Fort Worth to the Ark-La-Tex.

Supercells are the mightiest of the thunderstorms. They can roll for hours while maintaining tornadoes and damaging hail. Here's what you should know.

Scientists have discovered that warming temperatures coupled with higher carbon dioxide levels will greatly increase the amount of arsenic in rice, one of the most consumed foods in the world. This could increase cancer and other disease risks. Watch this video to see how this is happening.

A man on a flight heading to Phuket, Thailand, recorded some remarkable video from his plane window. Check out this unusual view of a waterspout tornado as it twisted and turned between the sky and ocean below.

Here’s something that will make your day instantly better – watch how the locals reacted when a massive, hourslong power outage ended in Spain, Portugal and France. The cause of the blackout is still under investigation, but that didn’t stop residents from keeping themselves entertained with singing in one Barcelona square.