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Articles on Evolution

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Nanas may contribute more than just hugs and kisses. John McNab

What’s the link between caring grandmas and breast cancer?

A recent study shows that mutations in the “breast cancer genes” BRCA1 and BRCA2 – which increase the risks of breast and ovarian cancers among others – also increase fertility. This is an extraordinary…
Lilting voice? No need to look on the dark side. Bisgrafic

Did Darth Vader have a low sperm count?

Few individuals in the Star Wars universe inspired more fear than the Sith Lord, Darth Vader. But beneath the dark exterior, the commander-formerly-known-as-Anakin-Skywalker might have been hiding a dark…
Evolution favours men who overestimate how attractive they are to women. What is in us

She’s just not that into you (but you probably think she is)

We all know somebody like Dick: a bloke who rates himself for no apparent reason and who optimistically reckons every woman – especially every attractive woman – is interested in him. Most of us have met…
It’s all love and cuddles until the seven-year itch. purplemattfish

Why do women have less body hair than men?

The question of why human beings have virtually no body hair – as discussed yesterday on The Conversation – has puzzled evolutionary theorists since Darwin’s Descent of Man (1871). It’s puzzling because…
Hair may be our last defence against things that go bug in the night. M i x y

Shave tight? Don’t let the bed bugs bite

Writing almost 140 years ago in his book Naturalist in Nicaragua, the European naturalist Thomas Belt engaged in a lively debate about why certain breeds of dogs in tropical America were hairless. The…
The pika is one species struggling to evolve fast enough to keep up with climate change. http://www.itsnature.org/ground/pika/

Could evolution help to protect biodiversity?

We currently face a biodiversity and extinction crisis as human population pressures and climate change combine to push our natural environments to the limit. Because our urban and agricultural activities…
Women will be the key to dealing with the growth in population. Flickr/PhotograTree

Seven billion reasons to be a feminist

SEVEN BILLION PEOPLE: I had better write fast. Sometime between my deadline to submit this story and the time it goes live, the estimated world population will exceed 7 billion for the first time ever…

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