A series of powerful storms swept over the central and southern United States over the Memorial Day holiday weekend, killing at least 22 people and leaving a...
Trees tell us stories. Scientists count their rings to figure out how old they are and when those years add up, it can be a sign...
Severe storms were tearing through the central and southeast U.S. late Tuesday and Wednesday, spawning damaging tornadoes, producing massive hail and killing two people in Tennessee and another...