Veterinarian Supakan Kaewchot prepares fresh food for a wild obese macaque called "Uncle Fat" at rehabilitation center Bangkok, Thailand, Friday, May 19, 2017. The morbidly obese wild monkey, who ...

CHICAGO (Reuters) - A 20-year study of monkeys shows that a reduced-calorie diet pays off in less disease and longer life, U.S. researchers said on Thursday, a finding that could apply to humans. They ...

Azara’s owl monkeys, a small primate species found in South America, are heavier today than those that lived a quarter-century ago, and evidence suggests that rising temperatures might have driven the ...

Azara's owl monkeys, a small primate species found in South America, are heavier today than those that lived a quarter-century ago, and evidence suggests that rising temperatures might have driven the ...

Today, those hunting for the key to longevity might figure it's buried somewhere in a massive haystack of dietary aids, herbal supplements and special surgeries. Not so. It took two decades of ...

A morbidly obese wild monkey who gorged himself on junk food and soda left behind by tourists has been rescued and placed on a strict diet of lean protein, fruits and vegetables. Wildlife officials ...