Famed conservationist Jane Goodall spoke about hope and personal impact at Lincoln High School in Portland, Oregon.

WASHINGTON (AP) — An Alabama woman who lived with a pig kidney for a record 130 days had the organ removed after her body ...

Towana Looney lived with the kidney longer than any other transplant patient had tolerated an organ from a genetically ...

Pig kidney removed from Alabama woman after a record 130 days - Xenotransplantation is experimental but has the promise of ...

A pig kidney kept an Alabama woman alive for five months - longer than anyone ever before. Doctors aren't sure yet why it suddenly stopped.

In their fight to save the planet, Captain Planet and the Planeteers faced many eco-villains who represented real issues ...

"Miss Piggy has been friendly with our staff so far, eating her pig pellets... we will continue to monitor her progress." ...

This spring you have the chance to be surrounded by baby animals and interact with some of the cutest creatures on the planet ...

Do animals sleep and, if so, how much? Read here about the fascinating sleeping patterns of animals - including humans.

Replacing a human organ with a pig’s is complicated, said Dr. Shimul Shah, an expert in xenotransplantation — the transplant of animal organs into humans — and division chief of abdominal ...

The previous petting zoo featured three mischievous piglets named Alvin, Simon and Theodore, named after the three famous chipmunks, who also arrived unnamed. The piglet’s names were picked by the LSU ...

pigs, alpacas and donkeys, which feature in a surprising number of autobiographies. As a lifelong animal lover, I’ve lately been absorbed by a popular and growing subset of animal memoirs ...