New study shows Mars went through shrinking ice ages, revealing how it lost water and where future missions might find what's ...

Reanalysis of NASA's Pioneer Venus mission data reveals that Earth's twin contains 62% water in hydrated compounds.

Climate change is reshaping migration worldwide - forcing some people to move while trapping millions more in growing danger ...

Skeletal remains of "Zimapán man" found with gut bacteria revealing lost microbes and healthier, natural diets before modern ...

Hera, a European spacecraft, is halfway to the Didymos asteroid system to study the impact of NASA’s DART mission.

A mega-earthquake might be triggered by two volatile faults, striking in unison, with one quake nudging the other into ...

Two tiny ingredients in ancient seawater – nickel and urea – may explain why oxygen arrived late on Earth. A team in Japan tested this idea and found a chemical choke point that held back early oxygen ...

Buried Louisiana marshes show North America, not Antarctica, fueled the world’s dramatic sea level surge 9,000 years ago.

New research shows that low to moderate fires in California’s Sierra Nevada can boost bird populations for decades.

Solar farms can boost bee populations when managed with wildflowers, supporting biodiversity and clean energy.

Scientists combined 20 years of Mars images to track over 1,000 dust devils, revealing powerful winds that shape the Red ...

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.