As millions of Americans hunker down for the winter storm, 17 states and Washington, D.C., have declared states of emergency.

More than 800,000 people are without power across seven states as a massive ice storm, stretching for some 1,800 miles, ...

In the Northeast, forecasts have called for 12 to 18 inches, though totals will vary locally and may be lower along the immediate coast. Mr. Lamers noted the potential for a “slowly pivoting snow band ...

A groundbreaking study has unveiled Antarctica's hidden, rugged topography beneath its ice sheet, revealing mountains, ...

We hear an awful lot about global warming these days, but what if that concept was taken to the extreme and the entire planet ...