Podcast: Tanning addiction, veggie-eating Neandertals, and more By David Grimm, Sarah CrespiJun. 26, 2014 , 5:00 PM Is tanning addictive? Did Neandertals eat their veggies? And would a volcanic eruption make you move? Science's Online News Editor David Grimm chats about these stories and more with Science's Sarah Crespi.