Environment
Virgin birth: sharks’ secret survival trick
Female sharks can produce healthy young without a male – asexual reproduction may have helped this ancient group of creatures survive for so long
News
Humans
It’s raining males, if you’re a buffalo
News
Environment
Zoologger: The most bizarre life story on Earth?
News
Humans
How female wallabies boost their males’ testosterone
News
Humans
Male crayfish turned on by urine
News
Humans
Zoologger: The world’s most promiscuous… snail
News
Environment
Post-coital warfare: insect semen kills rival sperm
News
Humans
Women with good genes may have more sexual partners
News
Humans
Dirty tricks of the egg and sperm race
Features
Humans
Even in the virtual world, men judge women on looks
When it comes to empathising with avatars, attitude may depend on a character's gender and looks
News
Humans
My big fat geek wedding: Tears, joy and oxytocin
Features
Humans
How to put science into romance
Opinion
Health
The secret of a sperm’s wiggle
News
Humans
Intense males have the best sperm
News