Articles on Evolution

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Researchers have discovered a lineage of yeast species that ignores the laws of cell growth. Alexander Kirch/Shutterstock.com

An outlaw yeast thrives with genetic chaos – and could provide clues for understanding cancer growth

Yeast isn't just important for the foods we consume. A rogue lineage of yeast species that evolves faster than any other is revealing secrets that may help illuminate the molecular causes of cancer.
Delivering a human baby – which has a large, highly developed brain – is risky for mother and baby. jaredandmelanie/flickr

This is what happens to a baby’s body during birth

Babies undertake a massive transition during labour and delivery as they move from the supported environment of the uterus to independent existence.
Here’s a close-up picture of a head louse. The eggs of the female head louse are what we call ‘nits’.

Curious Kids: what’s the point of nits?!

We like to think that all creatures play a role in the local ecosystem. We're especially interested in insects that provide a benefit for people too. But that's not always how it is.
The living coelacanth in its natural environment off the South African coast. Laurent Ballesta, Gombessa expeditions, Andromede Oceanology Ltd (from the book Gombessa, meeting with the coelacanth)

We scanned one of our closest cousins, the coelacanth, to learn how its brain grows

The discovery of a living coelacanth fish rocked the world in 1939, as scientists thought they had died out with the dinosaurs. A new study illuminates how its skull and tiny brain develop.
Reversing lactose intolerance might make it possible for adults to enjoy a milkshake again. YAKOBCHUK VIACHESLAV / Shutterstock.com

Can changing the microbiome reverse lactose intolerance?

You may think that your milk-drinking, ice cream-licking days are behind you as you battle the discomfort of lactose intolerance. But there maybe be a way to reverse the situation.

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