A magnitude 7.3 earthquake struck 54 miles south of Sand Point, Alaska, triggering a tsunami warning. The warning was later ...

The Puget Sound region is expected to warm up into the lower-90s Wednesday, with the rest of the week following suit.

With temperatures expected to hit the 90s in much of Washington Wednesday, the state’s largest utility is paying some customers to save energy.

The Manhattan Project's Trinity test bomb detonated on July 16, 1945. The light, noise, shockwave, and fallout cloud were impossible to keep secret.

The peak of the heat wave is here with the hottest temperatures of the year so far. Expect temperatures in the low to mid-90s in Seattle and the central and south soun ...

A cosmic void could be distorting how we see the universe expand. Sound from the Big Bang may hold the clues. According to astronomers, Earth and the entire Milky Way galaxy might be located within a ...