Articles on Evolutionary biology

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Female wasp spiders often eat their mate straight after intercourse. Wikimedia Commons

Sticky and picky: why male orb-web spiders like heavy virgins

When it comes to selecting a mate, females are traditionally thought of as the choosy sex; males, meanwhile, aren’t thought to be particularly picky. This makes sense for many species – the sex that invests…
“If the trumpet give an uncertain sound, who shall prepare himself to the battle?” Research shows that plants spread news of trouble. Flickr/Peter Nijenhuls

Heard it on the grapevine: the mysterious chatter of plants

Sound and its use in communication have shaped the ecology, evolution, behaviour, and ultimately the success of many animal species. But are animals the only lifeforms to communicate with sound? Do plants…

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