How Humans Have Sex

Every attempt to prove that humans have some kind of telepathic sixth sense shows it to be complete bullshit. But we still shouldn’t sell ourselves short — we have

Melissa Kaplan’s Herp Care Collection Last updated January 1, 2014. Pheromones in Humans: Myth or Reality? ©1992 David Wolfgang-Kimball

The bonobo is commonly considered to be more gracile than the common chimpanzee. Although large male chimpanzees can exceed any bonobo in bulk and weight, the two

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We thought we were the only species to enjoy intimate interactions, but as Jason G Goldman discovers, a few curious couplings in nature have changed our view.

Sex differences in humans have been studied in a variety of fields. In humans, biological sex is determined by five factors present at birth: the presence or absence

Mar 15, 2012 · Video embedded · Hank talks about ancient sexy times, and how we know that early humans were getting it on with all kinds of folks. Like SciShow on Facebook! http://www

New research on mice shows the brain processes aggressive behavior as it does other rewards. Mice sought , in fact, picking fights for no apparent reason

A pheromone is a chemical produced which changes the behavior of another of the same species. Pheromones, unlike most other hormones are ectohormones.

Some Neanderthals may have had pale skin and red hair similar to that of some modern humans. Credit: Michael Hofreiter and Kurt Fiusterweier/MPG EVA Many modern-day