Is this how we got the sperm and the egg?
An ancient sexual conflict over mitochondrial inheritance may be responsible for the evolution of the two sexes as we know them.
Mice can slow the wheel of ageing almost at will. Humans, not so much.
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Anti-ageing research often uses short-lived model species such as mice. But these species age in a very different way to us, so they may not tell us all that much about boosting our own lifespans.
That’s when I had PMT remember?
Women often say their periods begin at the same time as their friends'.
A sea of human figures in Hull.
Going naked in public has its own benefits.
Computers can be our prediction machines.
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Scientists of all kinds turn to computer models to investigate questions they can't get at any other way. Here's how models work and why we can trust them.
Biting your partner’s nose - a winner for birds, not always for humans.
From dancing to giving presents, animals have evolved some effective and surprisingly familiar ways of wooing a mate.