Even during cooler times, sheltered spots like valleys and mountain slopes kept enough warmth and moisture for plants and ...

Researchers found shocked quartz indicating a comet explosion linked to megafaunal extinctions and the clovis culture's ...

Pollen found beneath a treeless island shows it once supported a cool-temperate forest - wet, shaded, and biologically rich.

An asteroid that struck Chesapeake Bay 35 million years ago left a long trail of destruction in its wake, new research ...

Scientists found honey bee genes tied to social behavior that resemble human ones, suggesting ancient shared roots.

There is a direct link between Earth's crust formation and meteorite impacts influenced by the Milky Way's structure, as ...

For decades, scientists have scoured Mars for even the faintest trace of life—and now, an intriguing, speckled rock may have ...

A new study suggests a habitable past and signs of ancient microbial processes on Mars. Led by NASA and featuring key ...

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient ...

A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our ...

Potential signs of microbial life were found in a rock sample collected by the rover in 2024 from an ancient dry riverbed on ...