Known as the Cambrian Explosion, this flurry of rapid evolution produced most of the animal phyla and ecosystems we see around us today. And it may have taken off because some of those early animals ...
Six million years later, shortly before the Cambrian Explosion, the sensory landscape was transformed. While animals with limited senses still existed, others were making more direct paths towards ...
Fossilized feces may have helped fuel the Cambrian Explosion by moving nutrients and organic matter through ancient oceans as ...