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 ...

The polar vortex is Earth's frozen guardian—but that guardian is starting to fail. This video dives into the science behind ...

The Founding Fathers who gathered in Philadelphia to adopt the Declaration of Independence on July 4, 1776 picked a nice day ...

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

A new study challenges the idea that climate change is behind the erratic wintertime behavior of the polar jet stream, the ...

Rapid changes from wet to dry weather can create severe natural disasters. And these precipitation whiplash events are ...

Her cross-country adventures prove that cats, dogs, and birds alike can enjoy life on the road if you know how to keep them ...

Extreme heat warnings stretched from Windsor to Timmins; humidex values climbed to the mid-40s. In Toronto, panic over ...

In an era obsessed with fleeting metrics, a quiet revolution is unfolding on the printed page. Industry leaders explore why ...

Brooklyn’s Metropolitan Detention Center often makes news for its celebrities, but hundreds of others at the jail face ...