The Sun Is Coming!

Earth got off relatively easy last week after being hit by the biggest blast of solar radiation since 2005—but we may not be so lucky next time. Last week’s coronal mass ejection, in which a solar flare whipped an arc of magnetic particles toward Earth at 4 million mph, led some airlines to reroute flights away from the poles, where […]

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Militia terror plot

Four U.S. Army soldiers stockpiled $87,000 in guns and bomb components, which they planned to use to kill President Obama and overthrow the federal government, prosecutors said this week. The anarchist militia group of active duty and former soldiers then allegedly murdered a comrade and his teenage girlfriend to protect the secrecy of its plots. The gang drew up plans […]

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The vital job of ‘junk’ DNA

Since the late 1990s, when they began decoding the human genome, scientists have believed that 98 percent of DNA is “junk,” with no function. But new research shows that most of this genetic material serves as switches that turn genes on or off, which could explain why some people predisposed to certain diseases get them, while others don’t. Our genome […]

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