Early Cambrian Formation Hides Multicellular Algae Fossils

EVSN: Escape Velocity Space News - A podcast by Dr. Pamela Gay, Erik Madaus, Ally Pelphrey - Thursdays

The discovery of multicellular algae specimens in an early Cambrian formation in China provides evidence of the change from cyanobacteria to more complex organisms with external membranes and cell walls. Plus, a new spacesuit is tested in Oregon, and we look at the real secrets of Stonehenge.