(Phys.org) —A common species of monkey is underlining the message that it's nice to be nice.
Bearded capuchin monkeys deliberately place palm nuts in a stable position on a surface before trying to crack them open, revealing their capacity to use tactile information to improve tool use. The results are published ...
The United States expressed doubt on Monday about Iran's claim that it safely returned a monkey from space, saying it is questionable that the monkey survived—or if the flight happened at all.
One of two official packages of photos of Iran's famed simian space traveler depicted the wrong monkey, but a primate really did fly into space and return safely to Earth, a senior Iranian space official confirmed Saturday.
Iran took a "big step" towards sending astronauts into space by 2020, successfully launching a monkey above the Earth's atmosphere, Defence Minister Ahmad Vahidi told state television.
Japanese researchers show for the first time that primates modify their body movements to be in tune with others, just like humans do. Humans unconsciously modify their movements to be in synchrony with their peers. For example, ...
Breaking up is hard to do—and can be detrimental to one's reproductive fitness, according to a new University of Pennsylvania study.
Since at least the 1970s, the population of critically endangered Sulawesi black macaques living in an Indonesian nature reserve has been dropping. But a new study by researchers at the University of Washington and in Indonesia ...
Iran will try again to send a live monkey into space after a previous attempt failed in 2011, media reports said Tuesday quoting the space chief, who gave a launch date of before mid-February.
Two years of painstaking observation on the social interactions of a troop of free-ranging monkeys and an analysis of their family trees has found signs of natural selection affecting the behavior of the descendants.