Will we hit 100 degrees? Portland may not. The chances are higher the farther down the Willamette Valley you travel.

What happens after you flush is surprisingly complex and involves a giant tunneling machine under San Pedro, massive ...

Japanese warships docked in New Zealand ’s capital Friday for the first time in almost 90 years amid efforts by Tokyo to ...

Tropical Storms Henriette and Ivo are expected to develop into hurricanes in the Pacific, the National Hurricane Center says.

An ocean monitoring tour gives marine life a clean bill of health off the Palos Verdes Peninsula, where treated sewage water ...

Kīlauea has been erupting episodically within the summit caldera since Dec. 23, 2024. Episode 30 of the ongoing eruption within in Halemaʻumaʻu Crater — and confined inside Hawai‘i Volcanoes National ...

Tropical Storm Ivo formed Wednesday along Mexico's southwest coastline and produced heavy rainfall and rough surf.

If you’ve ever noticed that flights from the U.S. to Asia or other Pacific destinations don’t typically fly directly over the ...

The Atlantic and Pacific Oceans are two of the largest bodies of water on Earth, yet when they meet, they don't seem to mix.

The sediments are evidence of massive glacial meltwater floods, called Siku events, that happened during the last Ice Age.

An 8.8-magnitude earthquake that rocked Russia's Far East in late July triggered tsunami warnings in Japan and around the ...

The U.S. has struck a deal with the Cook Islands to help capitalize on the island nation's critical mineral potential.