What does NASA's discovery of odd popcorn rocks on Mars actually mean? It has discovered an oddly textured rock similar to ...

It’s time to open up the voting for the next category in The Oregonian’s Readers Choice Awards: Oregon’s most recognizable ...

NASA's Perseverance rover has collected a unique rock sample named 'Silver Mountain' from Mars' Jezero Crater, marking a ...

NASA's Rover found ripples in Martian rock that resemble the wave patterns on a sandy lake bed on Earth. The ripples could ...

Smith Rock in central Oregon is a contender, too. Tell us all about your favorite and nominate it for our Readers Choice Awards below. The form will take submissions until 11 p.m. Monday, Feb. 3, 2025 ...

Lake Tahoe, California/Nevada Lake Tahoe straddles the California-Nevada border like a hidden treasure shielded by the ...

Since January 5, the Poás volcano began a new activity that has made experts follow it closely and even generate warnings for the population that vi ...

Kilauea, one of the world’s most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

Adventure travel has transformed from a niche pursuit into a booming global industry, driven in part by digital nomads and ...

NASA Perseverance rover has collected a Mars sample with never-before-seen textures, offering new clues about the Red ...

Examining the rocks’ geochemistry and airfall dust also has ... the base of an ancient river delta that formed long ago when it flowed into a lake on the planet’s Jezero Crater. Scientists mapped an ...