You make me sick.
Turns out that when people are asked to judge sex-related risks relative to other risky behaviours, they tend to over-inflate risks associated with sex.
Not a great deal is known about it.
Male animals can be greedy about paternity.
A new video from ASAP Science lays out how genetic differences in the neurotransmitters that promote risk-taking and social bonding might influence people’s willingness to stray.
This might make it possible to grow new eggs inside the ovaries of older women.
For the past 25 years, men have had the option of injecting a single sperm cell directly into an egg. But that method still left some sterile men out in the cold. That might have changed, though.
The corals of Australia’s Great Barrier Reef are having their annual orgy, and 140 species worth of eggs and sperm have been blown into the water en masse.
...not just for train station toilet hand jobs any more.
You know the story of mammalian fertilisation, but it turns out that’s not the only way it can work.
Australia thinks that the results of emu breeding could be improved with a bit of artificial insemination. But it’s easier said than done.
And let's be honest, that's pretty weird in itself.
Have your say.
What's with all the howling and swiping female cats? Turns out the tom cat's genitals are the problem.
Common wisdom says that men retain much of their fertility well into old age. That common wisdom is wrong.
People using tech to monitor their sexual activity is nothing new, but now someone has turned that data into music.
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