Human cells are extremely small and tightly packed – at about 20 micrometers across, roughly one-fifth the width of a human ...

As prominent artificial intelligence (AI) researchers eye limits to the current phase of the technology, a different approach ...

Scientists have transformed enigmatic cell structures, called vaults, into storage units for messenger-RNA molecules made in ...

Etelka is a post-doctoral research fellow exploring aerosol science with biology and engineering. Etelka is a post-doctoral research fellow exploring aerosol science with biology and engineering.View ...

Millions of people live with atrial fibrillation, a racing, uneven heartbeat that can leave you exhausted and scared. Yet it ...

There are hundreds of cell types in the human body, each with a specific role spelled out in their DNA. In theory, all it ...

Scientists first read the human genome, a three-billion-letter biological book, in April 2003. Since then, researchers have steadily advanced the ability to write DNA, moving far beyond single-gene ...

Human bodies are usually described as chemical engines, powered by glucose and oxygen. Yet a wave of new research suggests ...

When tissue is severely damaged, surviving cells can respond in a concentrated burst of biological repair known as ...

Pea-size clusters of human cells called brain organoids inspire both hope and fear. Experts are debating how scientists can responsibly use these bits of gray matter.

Stem cells age faster and become functionally exhausted in low Earth orbit, making crewed long-duration space travel even more challenging. When you purchase through links on our site, we may earn an ...

In a controversial step that raises the possibility of a new kind of infertility treatment, scientists report that they have produced functional human eggs in the lab that were able to be fertilized ...