Animal-to-human organ transplants promise a future where survival no longer depends on another person’s death.

The releases signal a new and concerning trend of AI companies deeming their most capable models too powerful to entrust to ...

Snopes readers asked about a video showing a man dropping blood on the president's forehead. Here's what we found.

Blood protein levels change markedly already during childhood and adolescence, and differences between girls and boys become ...

Marburg virus disease (MVD) is a severe and often fatal hemorrhagic disease in humans caused by the Marburg virus. It is ...

DARPA's synthetic blood has worked in animal testing. Now, it must overcome regulatory and cost challenges to take it into ...

The largest pythons ever recorded show an extreme mix of size, strength, and highly efficient hunting. Unlike venomous ...

Firms like Function Health and Oura market regular blood tests to people wanting to take their health into their own hands.

A molecule that is found in python blood could be the key to creating new weight-loss drugs. Trump’s chances of being removed by 25th Amendment climb Iran says US aircraft destroyed during recovery ...

Burmese pythons have pretty irregular eating habits. One of these giant reptiles can swallow an entire antelope whole and then go up to a year and a half without additional meals. Now, scientists have ...