Some question whether the pups are really dire wolves, or just genetically tweaked gray wolves. But the technology could be used to help at-risk animals.

A new study reveal for the first time that the guinea pig pre-implantation embryo is very similar to the human embryo, spurring a better understanding of infertility and early human development.

As you read this sentence, trillions of cells are moving around in your body. From the red blood cells being pumped by your heart, to the immune cells racing across your lymphatic system, everything ...

animals almost as much. Whether your kid likes animated animals or the real deal, these wild series will educate, entertain, and inspire kids to get curious about the animal kingdom. It doesn't matter ...

In a lab at Queen Mary University of London, a mouse was born whose existence defied conventional biology. It carried within ...

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An investigational therapy significantly shrank lung cancer tumors that are notoriously resistant to treatment by encouraging an attack from natural killer (NK) cells in an animal model ...

"We want to know how cells organize themselves into an embryo-like model, and what could go wrong when there are pathological conditions that prevent an animal from successfully developing." Shariati ...

This was a mighty challenge. The cells kept dying. Paleontologist Kyoko Hagino of Kochi University tried for twelve years until she finally cracked it with a cousin of the original organism.