Newly dated fossils from New Mexico challenge the idea that dinosaurs were in decline—and suggest instead they had formed ...

What if the biggest asteroid hit us? This video explores the potential impact of a large asteroid collision with Earth. It ...

Another big Sho: Ohtani hits 2 homers, ties record with 4 extra-base hits in World Series Game 3 Florida predator to be ...

What really happened around the time when the asteroid smashed into Earth 66 million years ago? Scientists may finally have ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, ...

A fossil site in New Mexico with numerous dinosaurs, including the gargantuan Alamosaurus, dates to shortly before the ...

Extinction rates are not spiraling upward as many believe, according to a large-scale study analyzing 500 years of data.

For years, headlines have warned that Earth is entering its sixth mass extinction, but a new study suggests these fears may ...

The study offers the most recent data that challenges the long-held belief among paleontologists that dinosaur populations ...

A trove of specimens from New Mexico may help settle a long-running argument about the diversity of dinosaurs before their ...

Not everything about space is true. Our planetary scientist is here to share the truth about popular celestial myths.