Sexual selection provides an answer to the existence of lavishly ornate signals in animals, but not to the question of why such signals are attractive—for example, why do females prefer the ...

Why does the peacock have such an elaborate tail? This cumbersome trait significantly decreases the male's chances of survival. It only exists because it confers an advantage to its bearer in the form ...

Natural selection can reverse evolution that occurs through sexual selection and this can lead to better females, new research shows. The study - led by the University of Exeter and Okayama University ...

A longstanding question in evolutionary biology is how sexual selection influences how entire genomes develop. Sexual selection is where individuals with certain traits have higher reproductive ...

Charles Darwin was a careful scientist. In the middle of the 19th century, while he was collecting evidence for his theory that species evolve by natural selection, he noticed it didn’t explain the ...

Charles Darwin was a careful scientist. In the middle of the 19th century, while he was collecting evidence for his theory that species evolve by natural selection, he noticed it didn’t explain the ...

Natural selection can reverse evolution that occurs through sexual selection and this can lead to better females, new research shows. The study—led by the University of Exeter and Okayama ...

Most people understand how natural selection drives evolution. The variants within a species best adapted to their environment wind up winning the reproductive contest and their offspring inherit a ...

Natural selection can reverse evolution that occurs through sexual selection and this can lead to better females, new research shows. Natural selection can reverse evolution that occurs through sexual ...