Before cells can divide, they first need to replicate all of their chromosomes, so that each of the daughter cells can ...

Kate Adamala started work on a cell in which the natural molecular structure is reversed. Then a possible doomsday scenario became clear.

October 17, 2025. More for You ...

The team used human stem cells to create embryo-like structures dubbed “hematoids” that mirror some features of early human ...

The human body is eerily similar to a complex machine, with countless delicate parts. These parts range from the tiniest of ...

In “Replaceable You,” Mary Roach describes mind-boggling efforts to replace human body parts—and why it’s proven to be so difficult.

They were pregnant. Some were prisoners. Others were the poorest of the poor, forgotten in death as in life. Yet dissection ...

The human skeleton — our internal framework that includes bones and cartilage — evolved over millions of years. It comprises ...

The embryo-like model could help scientists test new drugs, create stem cells for transplants and research blood disorders ...

Talking about death with your parents is a conversation everyone dreads, but my mum Patsy wanted that chat with me – and ...