Meet the Ghostly Organisms that Rescue the Planet
A man was paddleboarding last month when he came across a mysterious creature three miles off the shoreline of California.
Fossil Friday: Rhenocystis and the Controversial Calcichordate Hypothesis
It looks a bit like a tadpole with body and tail, and this indeed points towards one of the great scientific controversies of the 20th century.
Placozoa: An Evolutionary Leftover?
Simple, small, and worldwide in distribution, the placozoa don’t fit any clear evolutionary picture.