Many animals that live in water need to come up to the surface to breathe, but they can still spend impressive lengths of ...

We usually think of the heart as something every animal needs– pumping blood, carrying oxygen, and keeping the body alive. It ...

A summary of preclinical evaluation methods for neuroendovascular devices, including in vitro techniques, 3D-printed vascular models, in silico simulations, and in vivo models.

Funding fossils can tell us a whole lot about the creatures that lived on our planet millions of years ago, but observing the bones and skin can only tell us so much. That’s why this 520 million year ...

“So, we can’t trust that animal-organ supplements will have any health benefits,” he says. “Even more concerning, none of these products [are required] to be tested in humans for safety ...

Human-mouse chimeras have been created in recent American research, producing mouse intestines, livers, and even brains with human cells.

A new study from scientists at the University of North Carolina at Chapel Hill reveals that the cells shaping our organs may ...

Orcas are skilled hunters and work in teams. Their prey usually includes seals or smaller fish. For the first time, marine biologists have observed that killer whales also prey on the world's largest ...

A new study by scientists at the University of North Carolina at Chapel Hill reveals that the cells shaping our organs may be ...

Delve into the secrets behind a dog's nose and how it just may be able to uncover impending death before we do.

Scientists have advanced human-animal chimera research by successfully growing human cells within the organs of mice. This ...

Animals, from worms and sponges to jellyfish and whales, contain anywhere from a few thousand to tens of trillions of nearly ...