Digging up Pharaohs, Biofuels in the Sky, Lawrence Krauss on Why We're Here
Plus new technology for preserving organs, aviation fuel goes green and your question, answered.
CBC Radio ·
An Egyptian woman walks past the head of a statue at the site of a new discovery by a team of German-Egyptian archaeologists in Cairo's Mattarya district on March 9, 2017. (KHALED DESOUKI/AFP/Getty Images)