Tikki Murphy

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Scientists Solve Mercury Pollution Mystery

The Mercury Deposition Network has been measuring mercury in rainwater across the U.S. since 1996. And for the past twenty years of data collection, these measurements have presented a mystery: Why is there so much mercury in the Southeastern U.S.?<p>Gulf-bordering states like Florida and Lousiana …

Pollution

Light pillars and aurora over Montana

In one night, nature photographer John Ashley caught contrasting images of two very different light displays in the sky.<p>John Ashley in northwestern …

Month in Space: See a Black Sun and a Rocket's Red Glare - NBC News

Environment

Idris Elba Might Not Be Playing A Classic ‘Star Trek’ Villain After All According To Simon Pegg

We reported at the tail end of last week that Idris Elba’s name was being thrown around as the main villain in the next <i>Star Trek</i> movie. It had been rumored that Klingons would end up being the main enemies in this next chapter of the classic sci-fi series, but Elba isn’t playing one according to …

Science Fiction