"Secret" wing colors could boost male attractiveness, according to a new study on fruit flies.
Don't look like your dad? You might look like your mother's previous lover, according to new research.
A certain citrus-scented ingredient in the odor of male goats literally turns female goats on, according to a new study.
Scientists have discovered a new species of Australian marsupial that is so addicted to sex that it literally dies while performing it. The black-tailed antechinus are found in high altitudes in the wet areas of southeast Queensland and northwest New South Wales.
Fruit flies with brothers make gentler lovers than those living with unrelated flies, according to a new study.
Deep voices are sexiest to women, according to new research.
Ladies, the next time you catch your man checking other women out, try your best not to get angry. Scientists say evolution and his genes are the reasons why he has the habit of ogling anything with a skirt.
Delicate features like small feet, smooth skin, and hourglass figures are signs of feminine beauty and reproductive health in most cultures. However, anthropologists studying the Karo Batak people in rural northern Indonesia revealed that men there find bigger feet to be the sexiest.
The U.S. Food and Drug Administration announced Tuesday that it approved a proposal to make the morning-after pill available over the counter for women 15 years and older.
Nobel Prize winner Sir Robert Edwards, a "co-pioneer" of the in vitro fertilization technique in the 1950's, died Wednesday in his sleep after a long illness, the University of Cambridge said. He was 87.
It may be an age old saying that "size matters" or just a marketing gimmick, but now science has proven once and for all that it sure does matter to women when they're picking out a mate - whether it's his height, his shoulder width or his penis size.
That meant that they passed on mutations that often had no effect on their children, but whose effects built up with time.
The UK has moved closer to becoming the first country to create babies with three genetic parents via IVF in order to defeat inherited diseases.
Scientists are surprised by the discovery of the mating practices of a certain kind of nudibranch, a type of sea slug.
An international team of scientists at the University of Saskatchewan discovered that the protein in semen acts directly on the female brain to prompt her to ovulate