News tagged with evolution

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How a scorpion gets its sting

Defensins, as their name implies, are small proteins found in plants and animals that help ward off viral, bacterial or fungal pests. One fascinating question of invertebrate evolution is how these proteins evolved into venoms ...

Jan 14, 2014
4 / 5 (1) 0

'Be different or die' does not drive evolution

A new study has found that species living together are not forced to evolve differently to avoid competing with each other, challenging a theory that has held since Darwin's Origin of Species.

Dec 22, 2013
4.4 / 5 (15) 2 | with audio podcast

Environment drives genetics in 'Evolution Canyon'

Interplay between genes and the environment has been pondered at least since the phrase "nature versus nurture" was coined in the mid-1800s. But until the arrival of modern genomic sequencing tools, it was hard to measure ...

Dec 12, 2013
5 / 5 (1) 1 | with audio podcast