Articles on Evolutionary biology
Displaying 181 - 187 of 187 articles
The eye is perhaps one of the best examples of Darwinian evolution. Incremental steps driven by natural selection have led to the evolution of this complex organ from its origin as a simple light-sensitive…
A study published in PNAS this week has confirmed that human blood types were present in one of our ancient primate ancestors. The ABO blood groups Beloved by genetics teachers the world over, the ABO…
Here’s some good news: having more sexual partners makes females more fertile. A recent study on Trinidadian guppies has shown that females who mate with multiple males produce more grand-offspring than…
Does it seem strange that we will enthusiastically kiss an attractive person’s mouth, with tongues intertwining and saliva going everywhere, but that we might wrinkle our nose up at the idea of using that…
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…
Ancient land-crawling animals may have used the complex bone structures in their skin to process carbon dioxide, deterring…
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…





