Sex

(Credit: Science Museum)
Sex
Myth-busting the vibrator’s origins
By Martha Henriques
(Credit: Getty Images)
Sex
Do you have sex a normal amount?
By Bobby Duffy
(Credit: Alamy)
In Depth
The invention of ‘heterosexuality’
By Brandon Ambrosino
(Credit: Olivia Howitt)
In Depth
Should six-way marriages be legal?
By Melissa Hogenboom / Pictures by Olivia Howitt
(Credit: Aven)
In Depth
'I have never felt sexual desire'
By Simon Parkin
Ollie 17years Emma Leslie index crop 1920x1080
In Depth
How your brain decides your gender
By Linda Geddes / Pictures by Emma Leslie
A sperm fertilises an egg (Credit: SPL)
Mosaic@Future
The people using 'dead man’s sperm'
By Jenny Morber
Bed
The SmartList
What is a ‘normal’ sex life?
By David Robson / Images by Olivia Howitt
In the UK, only around 1.5% of pregnancies lead to twins, and as for triplets, it's a vanishingly small three ten-thousandths of a percent (Credit: Getty Images)
Ultimate Limits
Did a woman really have 69 kids?
By Adam Hadhazy
Women's sexuality has been a source of controversy throughout the ages (Credit: Getty Images)
Best of 2015
The mystery of the female orgasm
By Linda Geddes
(Credit: Getty Images)
Best of the Web
How sex statistics lie to us
(copyright: Getty Images)
In Depth
Generation HIV
By Madhumita Venkataramanan
(Copyright: SPL)
TED Quotes
Conception to birth: Visualised
By Alexander Tsiaras
(Getty Images)
In Depth
Red alert: A mind-warping colour
By David Robson
(Getty Images)
Neurohacks
How often do men think about sex?
By Tom Stafford
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