Over the next 10 days, scientists say, changes in the stratosphere will upend weather patterns and set the stage for a cold, snowy December across parts of the Northern Hemisphere.
Melissa is now centered off the northern coast of Jamaica after barreling ashore as one of the strongest Atlantic hurricanes in history. Follow for live updates.
Nature's happy hour: How fall weather can create an open bar for animals ...
On the frontlines in Ukraine, changing weather has brought treacherous conditions – but also opportunities – for both sides.
Stink Bugs: The smelly critter invading Canada and your home Welcome to fall! It's the Equinox, but why aren't we seeing equal day and night?