Brood XIV cicadas, appearing for the first time since 2008, are emerging in the eastern U.S. Sightings are concentrated in western North Carolina, southern Kentucky, and parts of Tennessee. While the ...

New York City is forecast to reach 90 degrees on Friday. Another round of life-threatening heat is slamming the West before heading to the East Coast. Temperatures are expected to skyrocket Tuesday to ...

CONCORD, N.H. -- Researchers who spent three years dragging sheets of fabric through the woods to snag ticks have created a detailed map they claim could improve prevention, diagnosis and treatment of ...

This week is delivering the hottest temperatures of the year so far to much of the eastern United States. See detailed maps about the latest heat index forecasts. Note: Forecast data is as of 6:12 a.m ...