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

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 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...

From periods of rapid aging in our 40s and 60s to ancient brains that don’t decompose, here are some of the year’s most intriguing stories about human biology It can sometimes feel like health ...

Scientists are literally turning back the clocks in our cells, with the first drugs about to go to human trials ...

The big thinkers at Aperture explore how the human body adapts to life in space. Brigitte Bardot’s death shrinks Billy Joel’s ...

Scientists are exploring ways to mimic the origins of human life without two fundamental components: sperm and egg. They are coaxing clusters of stem cells – programmable cells that can transform into ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. As Halloween draws near, images of burials gone wrong can easily ...