Thunderstorms, some heavy, today
Jul 28, 2014; 8:00 AM ET Howling winds toppled trees and power lines in central and eastern Kentucky. Meanwhile, several tornadoes were reported in northern Tennessee. Heather Waldman has more.
A new video gives an extended look at the record-breaking first test flight by a company that aims to begin lofting passengers on balloon cruises to near-space by 2016.
Hikers in Colorado's Rocky Mountain National Park are taking precautions after two visitors were killed by lightning strikes in recent days.