Perseverance is on a thrilling hunt across Mars’ Jezero Crater rim, exploring mysterious light and dark rock layers at Witch ...

Just outside Dunsmuir, Mossbrae Falls cascades down mossy cliffs in ethereal curtains of mist, a natural wonder that should ...

Nestled just a stone’s throw from the magnificent New River Gorge Bridge, this cheerful yellow building with its welcoming ...

During a tour of the Western Slope last week, U.S. Sen. John Hickenlooper, D-Colo., said he was frustrated with the pace of ...

The heartening revival of Oven Run after decades’ worth of pollution was highlighted this week when the Somerset Conservation ...

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

Also among the streaming offerings worth your time, as selected by The Associated Press’ entertainment journalists: Season 2 ...

Water is a frequent image in Bach’s music. Placid rivers sing the praises of enlightened monarchs. Other streams rush by, murmuring their eternal truths ...

A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.

A comprehensive inventory of rivers on Alba Mons on Mars reveals a prolonged history of erosion and development into mature drainage networks during the Amazonian, with contributions of rainfall and ...

The Trump administration's proposal to change the definition of the word “harm” in the Endangered Species Act could bring ...

When a seismologist visited the site of the 2019 Ridgecrest earthquakes two days after the event, he noticed something strange. Pebble- to boulder-sized rocks clearly had been moved by the earthquakes ...