Learn about a small rodent-like mammal whose descendants survived the extinction event that killed all non-avian dinosaurs.

Scientists have identified a new prehistoric mammal species, Cimolodon desosai, from a rare fossil in Baja California that ...

Scientists found preserved blood vessel structures in a T. rex fossil, offering new insight into dinosaur healing and fossilization.

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

Exploring the Ancient World The Earth is millions of years old, and while we have never encountered dinosaurs in person, we ...

Sul Ross State University geology students collected a giant Alamosaurus vertebra from Big Bend National Park in March 2025.

Octopuses' earliest relatives may have been gigantic predators hunting during the age of dinosaurs, according to new Hokkaido ...

Dinosaur DNA may still be out of reach, but scientists are uncovering something almost as exciting—ancient blood vessels ...

Scientists have discovered dinosaur footprints along South Africa’s coastline, offering new evidence that dinosaurs continued ...

Mammals and dinosaurs coexisted on Earth until a catastrophic event 66 million years ago killed 75% of life on the planet.

The creature measured up to 62 feet and shared the seas with mosasaurs, plesiosaurs, and great-white-sized sharks.

Paleontologists believe these early cephalopods were ‘huge, intelligent’ creatures that crushed prey with their powerful ...