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

More mammals were living on the ground several million years before the mass extinction event that wiped out the dinosaurs, new research led by the University of Bristol has revealed. The study ...

What you’d be less likely to notice are your closest relatives. Early mammals were small, strictly nocturnal, and altogether less showy–verging on downright drab, as supported by a study ...

Apr. 4, 2025 — New research shows how small shifts in the molecular makeup of a virus can profoundly alter its fate. These shifts could turn a deadly pathogen into a harmless bug or supercharge ...

Seals are mammals, as they possess all the required traits that make an animal a mammal. They are warm-blooded, they are vertebrates, they have fur, they have a live birth, and mothers feed their ...

More mammals were living on the ground several million years before the mass extinction event that wiped out the dinosaurs, new research led by the University of Bristol has revealed. The study, ...

The findings offer new insights into how prehistoric mammals adapted to changing environments well before the asteroid impact reshaped life on Earth.

Ancient mammals that lived in the time of dinosaurs were mostly the same dark-brown colour, according to a new study providing clues about how those mammals evolved as they faced giant predators.

Before the asteroid wiped out the dinosaurs, mammals were already adapting to life on the ground. This may have been due to changes in vegetation, not predators. Millions of years before the asteroid ...