Now a new variable is entering the picture: a potentially powerful El Niño forming in the tropical Pacific, one that early ...

Mid-May in Seattle, and the heat wave is already a memory. Drizzle returned overnight, temperatures slipped below normal, and satellite imagery shows a thick ...

Scientists may have uncovered a bizarre new state of matter deep inside Uranus and Neptune, where atoms behave in unexpected ...

Summer water temperatures in Alaska have been rising for years. Fish are under stress from shrinking cold-water habitats and weaker river conditions. A fascinating pattern started showing up during ...

Something has been quietly emptying the Everglades. Burmese pythons — some stretching past 13 feet — have spent decades ...

More than 7,000 feet up in the Spanish Pyrenees, archaeologists crawling through a remote cave made a find that didn't add up ...

For over a century, Seattle City Light has proudly called itself America’s first carbon-neutral utility — powered by three dams on the Skagit River, one of the West Coast’s mightiest waterways. The ...

Discover the solar apex and how to find Vega this May. Learn about the sun's journey through space and its cosmic ...

The Valley of the Kings — located within the Tuva Republic of southern Siberia — isn't a place archaeologists approach ...

A rare supernova appeared five times in the sky, giving scientists a new way to measure how fast the universe is expanding ...