Environment
60 Seconds
Controversial weedkiller paper withdrawn, possible new conducting wonder material, sperm-free semen and more
News
Humans
Zoologger: How koalas make their deep seductive grunts
News
Health
UK sex survey highlights tolerance, diversity and abuse
News
Health
Only two genes maketh the man… or mouse
News
Environment
Zoologger: Sea slugs stab partners in head during sex
News
Humans
Oldest sex fossil shows bugs did it missionary style
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Humans
Competition drives marsupial males to suicidal sex
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Health
US firm patents DNA-analysis tool for planning a baby
News
Humans
Glowing sperm go head to head in fight to be the daddy
Regulars
Humans
Mosquitofish are efficient lovers
Male mosquitofish with many predators may have evolved genitalia that are suited to speedy love-making
News
Humans
Men with smaller testicles make better dads
News
Humans
Germany first EU country to assign third gender
News
Environment
Zoologger: How to persuade a giant panda to have sex
News
Environment
Monogamy evolved to keep baby-killers away
News