Fossilized feces suggest animal waste became an important source of nutrients as marine ecosystems grew more complex during the Cambrian Period. A review of Cambrian coprolites links the rise of ...

Around 540 million years ago, the biological landscape of Earth went through a huge transformation called the Cambrian explosion. During this era, the ancestors of most modern animal groups began to ...

We may owe our very existence to an ancient poop explosion. If the earliest animals hadn't been such prolific poopers, life might not have diversified into all the weird and wonderful forms we see ...

And what evolutionary and environmental changes accompanied the dawn of dung? Going further, is the evolution of excrement ...

Some 540 million years ago, life on Earth suddenly got interesting. For 20 million years or so, evolution went into overdrive. Called the Cambrian explosion, scientists have no idea why it happened.

Add Yahoo as a preferred source to see more of our stories on Google. (Kimmig & Bicknell, Trends Ecol. Evol., 2026) We may owe our very existence to an ancient poop explosion. If the earliest animals ...