Tag: Sexual selection

Birds use hidden black and white feathers to make themselves more colourful

Birds use hidden black and white feathers to make themselves more colourful

features that help finding a mate may lead to smaller brains

features that help finding a mate may lead to smaller brains

Smart is sexy – new study on fish doing puzzles hints intelligence partly evolved via sexual selection

Smart is sexy – new study on fish doing puzzles hints intelligence partly evolved via sexual selection