The group argues that each of the elephants are suffering both physically and psychologically due to their confinement, ...

Michigan’s Court of Appeals has ruled that chimpanzees are not considered “persons” with human rights. That means the owners ...

The Nonhuman Rights Project sues the Pittsburgh Zoo for inadequate elephant living conditions, seeking sanctuary for the ...

Chimpanzees in Michigan are not considered “persons” with human rights, according to the state’s Court of Appeals.

Chimpanzees in Michigan are not considered "persons" with human rights, according to the state's Court of Appeals. That means the owners of the DeYoung Family Zoo in the Upper Peninsula will not need ...

A Washington, D.C.-based animal-rights nonprofit on Tuesday sued the operator and head of the Pittsburgh Zoo & Aquarium, ...

The Michigan Court of Appeals has denied a writ of habeas corpus for seven chimpanzees currently at the DeYoung Family Zoo in ...

An animal rights group has filed a lawsuit against the Pittsburgh Zoo & Aquarium and is demanding the zoo release its ...

An animal rights group is suing the Pittsburgh Zoo & Aquarium, seeking the release of five elephants it says are being kept ...