A key player in the Cambrian explosion just got a little more vivid.
What was the one clue Charles Darwin admitted he couldn’t explain?
A study in Nature finds that hyoliths are more like brachiopods than molluscs.
Another research hypothesis asks the wrong question, and unsurprisingly, gets a misguided answer.
An obsession with the availability of elements and building blocks on the early earth dodges the real issue in explaining life.