Recent advancements in synchrotron-based micro-computed tomography (microCT) have enabled researchers to digitally ...

Canadian researchers studying 450-million-year-old fossils near Quebec City have identified a new species of basal-medusozoan ...

Researchers studying 450-million-year-old fossils discovered about 50 kilometres northeast of Quebec City have identified a new species of basal medusozoan: Paleocanna tentaculum, a soft-bodied, ...

There is strong scientific consensus surrounding this story and it is informed by multiple converging lines of evidence.

How and why the Cambrian explosion occurred has been the subject of debate ever since fossils of this remarkable event were ...