"evolution" tag
Holotype of P. vermidax. Image: Biology Letters

New rat found without molars

This rat has given up gnawing for sucking on earthworms.

A baby tortoise emerging from its amniotic egg. Image: Wikipedia

Did the egg come first?

The egg came first, in amniotes at least.

Helping bully victims has influenced the evolution of egalitarian societies in humans. Image: Shutterstock

Are we hardwired to cooperate or bully?

Research into bullying sheds light on the evolution of human egalitarian societies.

A group of the starch granules from the Neanderthals' teeth. Image courtesy of the University of Sydney

Neanderthals ate their greens

Our primitive relatives were more sophisticated than we thought.

Evolution in a toxic world. Image: Island Press

Evolution in a toxic world

DTT can still be found in humans; chlorofluorocarbons are slowing fading from our atmosphere, and there is mercury in the fish we eat. Every day, our world seems to be turning into a…

The rare Recluzia snail uses its mucus bubbles as a flotation belt. Image: Denis Reiks.

Why do some snails float?

In the case of the snail, the eggs came first.

Music also undergoes a natural selection process. Image: Shutterstock

The evolution of music

Music can evolve by the process of natural selection, the same way species evolve in the natural world.

Pair-bonding in mammals is quite rare. Image: Shutterstock

The origin of monogamy

Monogamy evolved in humans when low-ranking males changed tack from competing with the higher-ranked rivals to revealing their more caring side to potential suitors.

Image: Shutterstock

Why do fingers wrinkle when they get wet?

Some thoughts to reflect on next time you’re in the shower.

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