Fossil egg found in Antarctica suggests marine reptiles laid eggs, challenging previous beliefs about ancient life.

Between 50,000 and 10,000 years ago, many of the world's largest mammals disappeared. Picture creatures like saber-toothed ...

Arizona’s desert scenery gets wonderfully strange at this Phoenix rock landmark, where stone, sky, and silence create an ...

Coincident with the rise of the dinosaurs, a large landmass filled most of the Arctic circle, potentially contributing to ...

Scientists discover that planetary system TOI-201 is changing its orbital structure, revealing to astronomers the role of ...

Around 100 million years ago, real kraken-like creatures stalked Earth’s prehistoric oceans. According to a study published ...

These findings do not confirm past life but indicate Mars once had the right chemistry to support it. We're getting closer ...

New analyses of fossilized jaws reveal that massive, kraken-like octopuses once hunted alongside other marine predators. They ...

The ancient cephalopod, Nanaimoteuthis haggarti, appears to have been an apex predator that rivaled mosasaurs to rule ...

Some octopuses that lived over 72 million years ago were as long as whales. These huge predators may have been the largest ...

While scouring a 50-million-year-old crater on Mars, the Curiosity rover stumbled upon a polygon-shaped pattern that sort of ...

The Mars Moons eXploration spacecraft will fire its thrusters to maneuver into orbit around Mars (depicted in this digital ...