Researchers examined small fossilized limb bone fragments from marsupial and placental mammals in Western North America.

Paleontologists in England discovered the existence of a new marine species that roamed the Earth before the dinosaurs and ...

Learn more about the mammalian transition from arboreal to terrestrial life, which began millions of years before the arrival of the asteroid that devastated the dinosaurs.

More mammals were living on the ground several million years before the mass extinction event that wiped out the dinosaurs, ...

The researchers focused on bone articular fragments from therian mammals, a group that includes modern marsupials and ...

The oldest Stromatoporoid sponge on record has changed the timeline for the emergence of the first skeletal reefs.

Plesiosaurs were long-necked reptiles that lived in the ocean during the time of the dinosaurs. While the area where this ...

After nine months in space, NASA astronaut Suni Williams is readjusting to Earth life with dog walks and physical training, while resuming work with Boeing to test the capsule that stranded them on ...

Paleontologists are marveling over a unique fossil of a specimen that pre-dated the dinosaurs, according to new research.

The museum hopes that after learning about the planet’s prehistoric past, people will do more to preserve Earth’s future.

A new carbon-neutral museum invites visitors to dig for fossils beneath a strategically sited mass-timber-and-concrete ...

A newly identified parasitic wasp that buzzed and flew among dinosaurs 99 million years ago evolved a bizarre mechanism, ...