If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have evolved testicles of all different sizes. In almost all these separate cases, ...

So the mathematician's answer is that humans have either seven or eight holes. In the end, the question is not just about ...

The same body can look very different depending on whether you approach it as a biologist, a doctor, or a mathematician.

Some scientific studies from brain research suggest that near death, there may be brief bursts of electrical activity in the brain and changes in neurochemicals.

Scientists published more than three dozen papers as part of the Human Cell Atlas, an effort to map the human body cell by cell. When you purchase through links on our site, we may earn an affiliate ...

Things in Dr. Anthony Atala’s lab at Wake Forest University are not always what they seem. On one lab bench, surrounded by gutted printer cartridges, lie the inner workings of an inkjet printer. But ...

The Greenland shark can live up to 500 years. The kind of longevity that probably has something to do with its home: cold, ...

Putting people into sleep mode is a sci-fi concept that's a lot closer to becoming real than you might think. Erin Belback is part of an ongoing human trial backed by NASA that aims to replicate the ...