Podcast: Predicting Suicide, the Secrets of a Wolf’s Howl, and More

By: 
David Grimm
Sarah Crespi
2013-08-22 12:45

Can researchers develop a blood test that predicts someone’s risk of committing suicide? Why do wolves howl? And why isn’t every male a super male? Science's Online News Editor David Grimm chats about these stories and more with Science's Sarah Crespi.

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