Macaques Use Grooming as Payment for Sex
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Male macaque monkeys pay for sex by grooming females, according to a recent study that suggests the primates may treat sex as a commodity.
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U.S. medical researchers say human skin -- the largest organ in the body -- is a kind of zoo, and some of the inhabitants are quite novel.
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NEW YORK  - Many men who pay for sex are already in relationships, the findings of a small UK study show.
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Researchers have witnessed a chimpanzee skewering a lemur-like creature for supper, but it's unclear whether the spectacle was a bit of luck or an indication that chimps have a more advanced ability to hunt than was thought.
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A wildlife park is widening its collection of animals to include Japanese macaques.
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A fascinating new study in the January/February 2007 issue of Physiological and Biochemical Zoology looks at the benefits of huddling vs. solitude, comparing strategies used by striped skunks to get through long, cold winters in northern climates.
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LONDON, Dec. 11. - Monkeys use tools to dig up roots, crack seeds and dig insects from holes in trees, scientists have found, contradicting the traditional idea that humans are natureâs only toolmakers.
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Science News, Scientists believe they are a step closer to understanding how to block HIV transmission between men and women. A US and Swiss team used an experimental drug to protect monkeys from their equivalent of the virus.
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See newly observed footage of tool-making behavior that further blurs the line between humans and chimpanzees, our closest living relatives.
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A recent census of the world's primate population finds that many of them are in danger of disappearing
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Scientists successfully inject male monkeys with a protein that renders the chimps temporarily infertile. The research may provide a new birth-control option for men in the next decade.
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By Wijma, Barbro Engman, Maria; Wijma, Klaas  Abstract In this article we present a behavioral model for the critical review of the literature within a certain research field, using vaginismus as an example.
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NEW YORK  - New research findings suggest  that the sound of a person's voice may predict his or her level  of sexual activity.
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Circumcision can dramatically cut the rate of HIV infection in heterosexual men, results from two African trials show.
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HAMBURG, Germany  - Sex may sell, but selling sex can be expensive.
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Circumcising men cuts their risk of being infected with the AIDS virus in half, and could prevent hundreds of thousands or even millions of new infections, researchers said on Wednesday.
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In the world of sexual research, some experts like to compare men to a light switch: It doesn&#39;t take a whole lot of effort to turn them on.