Scientists reveal cells can transform into new life forms after death, challenging everything we know about biology. This groundbreaking discovery shows how human and animal cells continue functioning ...

Cell division is an essential biological process that removes aged cells and continuously renews tissues. In the human body, billions of cells divide each day: intestinal cells are completely renewed ...

Kanzi showed apes have the capacity for language, but in recent years scientists have questioned the ethics of ape experiments.

There were more than 48,000 organ transplants in the United States last year. They’re commonplace now, but the practice was considered experimental only a half-century ago.

Health officials recommend wearing EPA-registered insect repellent and long clothing outdoors, not drinking untreated surface water, and not handling sick or dead wild animals unless wearing gloves.

"De-extinction" takes center stage as environmentalists express dismay over erosion of the Endangered Species Act ...

A revolutionary brand has brought dire wolves back from extinction, backed by George R.R. Martin, Peter Jackson, and ...

On Monday morning, a woman called 911 after witnessing a bear attack and kill her father's dog—when authorities arrived, they ...

When one company proclaimed it had brought back the dire wolf, the response was joyous. But de-extinction remains a dangerous ...

"It was a muddy little pool, full of poop and dead animals, dead fish," Stack said. The paleobiologists recognized a fossiliferous rock layer when they spotted fossil fish scales, a telltale sign ...

Nine dogs were found dead and nine others were in a severely neglected condition at an in-house dog boarding and training facility in Minnesota. The owner of the facility now faces animal torture ...