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 ...

Gould called Metrarabdotos "the most brilliantly persuasive, and most meticulously documented, example ever presented for predominant (in this case, exclusive) punctuated equilibrium in a full lineage ...

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 ...