In the atmospheric layer above it, about 10 to 30 miles up, is the stratospheric polar vortex, where every winter a sunlight-starved Arctic spins up a mass of cold air that, ultimately, dissipates ...

Charlottesville and much of central Virginia were under an extreme heat warning Tuesday, with temperatures predicted to stay ...

It’s an good team. Miguel is a respected coach in Mexico, and he’ll definitely want to beat us. But we’re going to go out and work hard and try to fight for the group lead," added Montes.

Hurricane Erick has made landfall along the western coast of Mexico east of Acapulco as a Category 3 storm. Maximum sustained winds were 125 mph, dropping from 140 mph only hours earlier.

A new study says climate change has tripled the frequency of atmospheric wave events linked to extreme summer weather in the last 75 years, since 1950.

Climate change has tripled the frequency of atmospheric wave events linked to extreme summer weather in the last 75 years and that may explain why long-range computer forecasts ...

It remains to be seen whether the U.S. Coast Guard will expedite the delivery of new polar icebreakers to maintain its presence in the Arctic amid growing challenges from Russia and China.

The Supreme Court unanimously threw out Mexico’s multibillion-dollar lawsuit against the American gun industry, ruling it was not an exception to the 2005 PLCAA law.

The U.S. Embassy warns travelers of kidnappings linked to dating apps in Mexico, urging caution in Puerto Vallarta and Nuevo Nayarit due to rising security concerns.