We evolutionary biologists over-enthuse at times about the competitive nature of selection. Observing animals in the wild often compels one to agree with the 17th-century English philosopher Thomas Hobbes…
There’s something degenerate in every male (no, seriously). We members of the facial-hair-bearing sex carry, among the 23 pairs of chromosomes in every one of our cells, an odd pair of sex-chromosomes…
The proportion of people with desirable physical traits could rapidly accelerate over a few generations with the aid of a diet that tweaks particular genes, a study suggests. Research by a team at Sydney’s…
“Finish your dinner or there’ll be no dessert for you!” – it’s a cry heard at dinner tables around the world, as mothers battle to convince their sons about the importance of eating properly. Sorry lads…
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…
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…
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…
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…