Teen Convicted Of Murdering Mom Speaks Out

Zachary Davis was 15 years old when he bludgeoned his mother to death with a sledgehammer while she slept, then set the house on fire in an attempt to kill his older brother. In an exclusive jailhouse interview, Davis, who was sentenced to life in prison for his 2012 crimes, reveals to Dr. Phil what he claims led him to kill his mom, what went through his mind before he hit her approximately 20 times while she slept in her bed, and why he laughed while doing it.

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Genetic Engineers Are Building a Biological Kill Switch

The fear of genetically-modified creatures escaping from the lab is the basis for a thousand sci-fi stories, but it’s also a legitimate concern. That’s why genetic engineers are inventing kill switches, or genetically-encoded suicide triggers, for GMOs they want to keep contained. Here’s how they work.

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NASA Discovers A Super-Distant Galaxy That’s 300 Trillion Times Brighter Than The Sun

Talk about brilliant!

NASA says it has discovered the brightest galaxy ever seen–a super-distant collection of stars that shines with the intensity of more than 300 trillion suns.

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