A weird marine creature that lived 500 million years ago at a time of explosive growth in Earth’s biodiversity could be a forerunner of worms and molluscs, a study published on Thursday said. Palaeontologists in China and Europe have taken a second look at fossils of a species called Cotyledion…
It isn’t just humans, apes, dolphins, birds, and octopuses who use tools. Even fish have been spied using rocks to break open shellfish — and now a video of an orange-dotted tuskfish doing just that is available to prove the claim. The video was shot by Giacomo Bernardi, professor of…