Researchers are learning how to refill the energy reserves of aging human cells, turning a long-standing metaphor about ...

This breakthrough represents a big step toward creating animal hybrids capable of growing human-compatible organs, easing the ...

Stem cells sent to the ISS return with signs of accelerated aging, revealing key risks for future space travel.

Your skin is in a constant state of reinvention. Every month, your body sheds and regenerates its entire outer layer—a ...

As prominent artificial intelligence (AI) researchers eye limits to the current phase of the technology, a different approach is gaining attention: using living human brain cells as computational ...

When cells proliferate, genomic DNA is precisely duplicated once per cell cycle. Abnormalities in this DNA replication process can cause alterations in genomic DNA, promoting cellular ageing, cancer, ...

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 ...

Researchers collaborating on a BRAIN Initiative project unveiled the most comprehensive map of developing mammalian brains to ...

The flu illness is triggered by influenza viruses, which enter the body through droplets and then infect cells. Researchers ...

New research shows how human cells can be effectively 'recharged' by replacing their internal batteries – microscopic power ...