Is evolution like a well-tuned car that purrs down the road at a steady pace? Or is it more like an aging, rattling jalopy that often lurches forward? The aging jalopy is a handy metaphor for the ...

Over the past 500 million years, nearly all evolutionary changes in octopuses and squids occurred in rapid bursts during the emergence of new species, according to research from the University of ...

What does an esoteric concept in evolutionary biology have to do with the speed of change we are seeing in the workplace, retail and entertainment? Punctuated equilibrium is a theory that evolutionary ...