Podcast: Dog Memory, Worm Regeneration, and the Hidden Secrets of the X Chromosome

By: 
David Grimm
Sarah Crespi
2013-07-25 15:30

Does a dog’s short-term memory rival that of humans and other great apes? How do some worms grow new heads? And is the X chromosome a male chromosome, too? Science's Online News Editor David Grimm chats about these stories and more with Science's Sarah Crespi.

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