Submission + - An Ancient Poop Explosion Could Have Helped Complex Life Evolve (sciencealert.com)
That's the conclusion reached by a new review study published in Trends in Ecology & Evolution.
The team of scientists in Australia and Germany found that the Cambrian explosion â" a period around 540 million years ago when the ancestors of most animal groups arose â" could have been partly set in motion by an explosion of feces, left by those that came before.