Genetic testing sites are nothing new. They’ve grown enough in popularity over the past decade that the idea of spitting into a tube and sending it in the mail to a website to find out more about your family tree—or even your risk of certain inherited diseases—doesn’t seem all that strange to most people. But the case of the Golden State Killer has brought to light many questions about the direct-to-consumer genetic testing market that still need answering. Dr. Amy McGuire, professor of biomedical ethics at Baylor College of Medicine discusses the risks we take when we share genetic information online. Plus, Natalie Ram, assistant professor of law at the University of Baltimore School of Law discusses how this new era of genetic research is butting up against the criminal justice system.

Sit. Come. Stay. Your dog knows how to do it all, and she even seems to understand what you’re saying. But every dog owner has probably wondered what exactly is going inside the mind of their prized pooch. Does Spot really understand what you’re saying, or is he just trained by the treat bag? Does Fluffy have a concept of time? And how do our furry companions make sense of the world? Neuroscientist Gregory Berns has trained dogs to sit inside fMRI scans to see what happens inside their brains.

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