Monkeys

Officials are trying to recapture more than 40 monkeys that escaped from a research facility in Yemassee, South Carolina.

Forty-Three Monkeys Are on the Loose in South Carolina After Escaping a Research Facility When a Door Was Left Unsecured

Once the first primate made a break, the 42 others followed suit in a simple case of monkey-see, monkey-do

The universe will die before chimpanzees have a chance to type the complete works of Shakespeare, researchers found.

Chimpanzees Could Never Randomly Type the Complete Works of Shakespeare, Study Finds

While testing the "infinite monkey theorem," mathematicians found that the odds of a chimpanzee typing even a short phrase like "I chimp, therefore I am" before the death of the universe are 1 in 10 million billion billion

A rhesus macaque on Cayo Santiago, which is less than a mile east of Puerto Rico. Rhesus macaques spend upwards of 20 percent of their time engaged in cooperative behaviors like grooming.

How Do Animals Change Their Social Habits as They Age?

In patterns that may sound familiar, long-term studies reveal what elderly deer, sheep and macaques are up to in their twilight years

Archaeologists have been studying the pet cemetery since it was first discovered in 2011.

Letters Written by Ancient Roman Commanders Have Been Found in a Pet Cemetery in Egypt

Discovered among the graves of hundreds of cats, dogs and monkeys, the correspondence was likely written by centurions in the first century

“For me, [Hanuman] was also a hero that lost faith in himself,” says director and star Dev Patel. “He didn’t have courage at one point and needed to be reminded of who he was.” 

How the Hindu Deity Hanuman Inspired Dev Patel's 'Monkey Man'

The story of the half-human, half-monkey god mirrors the journey of the protagonist in Patel's directorial debut

A mutation in a gene called TBXT may be behind the loss of great apes' tails, according to a new study.

Why Don’t Humans Have Tails? An Old Genetic Mutation Could Explain Why Monkeys, but Not Apes, Have the Extra Appendage

Scientists have pinpointed a genetic change that might have led the ancestors of humans to lose their tails

Captured mid-hop, the floppy feet of a white hare were indeed good luck for this photographer.

Celebrate Winter in the Wild With 15 Photos of Animals Enjoying the Snow

These chilly but cute creatures will remind you what’s so wonderful about winter

Ancient baboon skulls from the site of Gabbanat el-Qurud, known as the Valley of the Monkeys

Ancient Egyptians Kept Baboons in Captivity and Mummified Their Remains

A new analysis of the animals' skeletal remains reveals a lack of sunlight and an inadequate diet

The monkey "chimera" with two sets of DNA at three days old. Some body parts appear tinted green, because the researchers marked the transplanted cells with fluorescent dye to trace what parts they developed into.

Scientists Created a Monkey With Two Different Sets of DNA

So-called "chimeric" monkeys could help scientists understand human diseases and aid in conservation efforts, but the research raises ethical questions

In the new study, long-tailed macaques, or crab-eating macaques, received kidney tranplants from genetically edited pigs. One of the monkeys survived for just over two years after the transplant.

Monkeys With Transplanted Pig Kidneys Survive for Up to Two Years

The study brings scientists one step closer to conducting trials in human patients, researchers say

A zoo employee weighs a meerkat during the annual weigh-in.

London Zoo Weighs All 14,000 of Its Animals, 'From the Tallest Giraffe to the Tiniest Tadpole'

The annual measurements help zookeepers track each animal's health over time

An image of stem cells on a computer screen from 2010. Stem cells have the potential to develop into various types of cells.

Scientists Create 'Synthetic Embryos' From Monkey Cells

By studying lab-grown stem cells, scientists hope to shed light on miscarriages and birth defects

A long-tailed macaque uses a stone to get at food. The striking of one stone on another accidentally creates stone flakes the monkeys don't use.

Stone Flakes Made by Monkeys Raise Questions About Early Human Tools

The flakes accidentally produced by long-tailed macaques resemble those thought to have been made by early humans

Two emperor tamarin monkeys were stolen from their enclosure at the Dallas Zoo on January 30, 2023. 

Animals at the Dallas Zoo Keep Mysteriously Disappearing

In just a few weeks, the zoo has had enclosures tampered with, a clouded leopard escape, two stolen monkeys and a suspicious vulture death

The monkey's skeletal remains

1,700-Year-Old Monkey Skeleton Suggests Diplomatic Ties Between Mesoamerican Powers

Researchers believe the Maya gave the sacrificial female spider monkey to Teotihuacán as a gift years before relations soured

A Japanese macaque atop a tower viewer in Kyoto, Japan

City in Japan Under Siege by Marauding Monkeys

Macaques have attacked more than four dozen people in less than a month

As of June 15, the World Health Organization had recorded a total of 2,103 confirmed monkeypox cases in 42 countries. Pictured: a colorized transmission electron micrograph of monkeypox virus particles (green) cultivated and purified from cell culture

What You Need to Know About the History of Monkeypox

Mired in misconception, the poxvirus is endemic in certain African countries but was rarely reported in Europe and the U.S. until recently

Exotic animals including parrots and monkeys served as pets and entertainment in California in the 1850s.

The Monkeys and Parrots Caught Up in the California Gold Rush

Researchers combed through 19th-century records and found evidence of the species, which joined a menagerie that included Galapagos tortoises and kangaroos

Some 1,500 rhesus macaques live a mile off the eastern shore of Puerto Rico on Cayo Santiago.

The Puerto Rican Island Where 1,500 Monkeys Rule

The Caribbean Primate Research Center on Monkey Island is one of the world’s top institutions for studying primate behavior

One reader wonders how birds stay balanced on tree branches while they’re asleep.   

How Do Birds Stay Upright When They Are Sleeping?

You've got questions. We've got experts

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