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 ...
The Cambrian explosion may have been fueled by poop. The first animals on Earth emerged about 600 million years ago, and 60 million years later, those simple early animals evolved in wildly different ...
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.
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