November-like chill to overtake Midwest in early October

Blasts of chilly air may make it feel more like the lead up to Thanksgiving, rather than Halloween, leaving millions dizzy with weather whiplash. Cool air will spill east too, but with less punch.

Forecaster explains why we see vibrant red, purple fall leaves ... and sometimes don't

Plus, where are some good spots to witness nature’s fall splendor? And how a tropical storm this summer has impacted the leaves on some trees this fall.

Hundreds of whales wash ashore in Tasmania, leaving scientists puzzled

The biggest whale beaching ever recorded in Tasmania has captured global attention and perplexed biologists -- but some scientists have theorized that weather data may point to one possible cause behind the tragic phenomenon.