Podcast: Spreading cancer, sacrificing humans, and transplanting organs
April 7, 2016•19 min
Online news editor David Grimm shares stories on evidence for Earth being hit by supernovae, record-breaking xenotransplantation, and winning friends and influencing people with human sacrifice. Staff news writer Jocelyn Kaiser joins host Sarah Crespi to discuss how small membrane-bound packets called “exosomes” might pave the way for cancer cells to move into new territory in the body.
[Image: Val Altounian/Science]