Biological evolution is the heritable change in characteristics of biological populations over successive generations, driven by mechanisms such as mutation, recombination, genetic drift, gene flow, ...

"Insanity is rare in individuals - but in groups, parties, nations, and epochs, it is the rule." - Friedrich Nietzsche Something feels profoundly wrong with our world, doesn't it? That constant knot ...

Study finds that the mass extinction caused by an asteroid about 66 million years ago led to critical changes in bird genomes that ultimately sparked the incredibly diversity living birds. Shortly ...