Chimpanzees change their choices when stronger clues appear and stay the course when only weaker hints came in.

The last roller coaster in all of Indianapolis will soon be no longer. The Indianapolis Zoo confirmed Wednesday that two ...

Alice and Ellen Kessler, twin dancers and singers who launched their international career in the 1950s and performed with ...

Virginia Giuffre's memoir reveals intimate details about her family life, children Comeback, Chaos and a Cop Confrontation: ...

THE largest great white shark ever recorded in the Atlantic has been spotted off the East Coast of the United States.

A Purple Heart belonging to a World War II veteran spent decades in a safe deposit box before being returned to his family in ...

Hear the story of this chimp whose journey to the Little Rock Zoo resulted in a trip to the Arkansas Children's Hospital. Feds Suspend 7,000 Truckers Over New Rule New details emerge in deadly UPS ...

The houses are worn by weather and time, photographed in isolation like forgotten monuments. They have a haunted feel: Windows are boarded on Victorian-era turrets; paint flakes off the towering ...

When tasked with finding a tasty treat hidden in one of two boxes, chimps (Pan troglodytes) evaluated several strands of evidence. And they switched their choices if new, contradictory evidence ...

Chimpanzee sees the sky for the first time after freedom from caged lab Vanilla, a 28-year-old chimpanzee, was once caged in a lab facility in New York. After being freed, she sees the sky for the ...

A young dog was found abandoned near a busy stretch of highway with a heartbreaking note written on a scrap of cardboard. Brownie was left with a piece of cardboard, on which her previous owner had ...

Chimpanzees: pretty scary! In fairness, some of them can be really friendly, even like a member of the family. But, there’s always a lingering element of uncertainty, especially when they get infected ...