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 ...

As the global temperature increase, warmer Alaskan rivers are creating a new problem for salmon in the region as an invasive ...

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

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

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

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

For over a century, Seattle City Light has proudly called itself America's first carbon-neutral utility — powered by three ...