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 wasp Sirenobethylus charybdis proves that nature’s creativity in predation and survival strategies has been at play for ...

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 ...

The four-person crew, led by cryptocurrency billionaire Chun Wang, will spend three to five days on a rare flight path around ...

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

Researchers reveal Prototaxites, a giant Devonian fossil, was not a fungus or plant but a unique extinct lineage.