Sex and sexuality is about more than just two people, a bed, and a few aphrodisiacs. Scientists study why humans have sexual intercourse (it is good for you and good for the species) and how sex is driven by evolution, genes, emotions and more. There is also much to learn about the differing roles of men and women in the whole mating game. Yes, there's lots of science to explore. Not that an aphrodisiac isn't more fun.
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Women's Libido Pill Faces Skepticism After Approval
A bottle of Addyi.
August 20th, 2015
Addyi, the new libido-enhancing pill for women, was approved by the FDA, but many health care professionals are still skeptical about whether women really need the drug.
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Ebola Survivors Should Use Condoms Indefinitely, CDC Says
Ebola Virus Image
May 1st, 2015
The Ebola virus can remain in semen for longer than previously thought, and men who survive the disease should always use a condom during sex, the CDC says.
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Animal Sex: How Dung Beetles Do It
Dung Beetles
November 30th, 2014
Dung beetle sex involves short breeding periods, intense competition and, of course, poo.
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Animal Sex: How Polar Bears Do It
Polar bear couple cuddling on drift ice in Arctic Svalbard
March 31st, 2015
Polar bear sex involves long-distance tracking, fierce battles and lengthy copulation.
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The Link Between Sex and Prostate Cancer (Op-Ed)
beach, romantic couple, older adults
November 21st, 2014
New evidence supports the theory that sexual activity lowers prostate cancer risk.
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How Sex Organs Get Their Start
Python embryo
November 5th, 2014
New research shows how external genitals arose from very different starting places for reptiles and mammals.
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When More Sex Can Make You Less Happy
couple in bed
May 13th, 2015
If you're looking for a boost in happiness, having more sex may not be your best bet. New research suggests that upping the frequency of sex can make individuals less happy under some circumstances.
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Unattractive Men Look Better to Women on the Pill
A woman and man talk over coffee.
November 17th, 2014
Changes in hormonal contraceptive use during a marriage could affect a woman's satisfaction, according to a new study that followed married couples for months to years.
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