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Articles on Evolution

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We now know the exact age of a species that confounds scientists. Lee Berger/University of the Witwaterstrand

Putting meat on the bones of Au. sediba, our oldest ancestor

Since its discovery in August 2008, the site of Malapa in Johannesburg has yielded more than 220 bones of early hominins representing at least six individuals, including the remains of babies, juveniles…

Crop found in Chinese early bird

The presence of a crop in two Early Cretaceous birds points to an essentially modern digestive system that formed early in…

Humans and chimps share more with each other

Chimpanzees have shown significant signs of prosocial behaviour. The new finding is in contrast with previous thought that…
Interbreeding by modern humans with Neanderthals may have helped boost Homo sapiens’ immunity. Flickr/JacobEnos

How breeding with Neanderthals gave us better immunity

Homo sapiens mated with their ancient human counterparts, including Neanderthals, and helped improve the modern human immune system in the process, according to a new study. Researchers from the Stanford…

Evolution starts with the embryo

Darwin’s theory of natural selection is not the only method of evolution. Research shows that some evolutionary traits in…

The speedy bird catches the girl

While the early bird might catch the worm, it’s the quick bird that gets the ladies. That’s the case for rock ptarmigans…

First fingernails found

Fingernails and toenails first appeared on primates around 55 million years ago, allowing the development of several critical…

Sparrows spar by sharing songs

Far from being a harmonious sing-a-long, song-sharing among sparrow populations is actually an aggressive behaviour, akin…
Nile was not the first to congratulate Penny Wong on her baby news. Dean Lewis/AAP

Could Fred Nile say ‘evolution’ without choking on his own bile?

So Penny Wong, our finance minister, is going to be a mum. Sophie Allouache, Wong’s long-term partner, announced on Tuesday that her IVF-conceived baby will arrive in December. While many commentators…
Problems come when bodies change and brain development doesn’t keep up. Flickr/zebra404

Twelve going on 20: are girls reaching puberty earlier?

You just have to turn on the television or catch a glimpse of a magazine newsstand to see how girls are being thrust into adulthood earlier and earlier. But does biology match societal change? Are girls…
Rejoice, men: you may not need to hold your clock in dismay. purplemattfish

Time trial: is premature ejaculation really a medical condition?

If you’re in a room with 20 random blokes, it’s likely six or seven of them are worried about and unsatisfied with their ability to control their ejaculation during partnered sex. In other words, these…

Males die early for female attention

Male houbura bustards that are particularly exuberant in their attempts to attract female attention have been found to die…

Vampire bats can see your blood

Vampire bats have evolved a sensor to detect high temperatures in order to home in on hot spots on their prey where blood…

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