That's Not a Mushroom Cloud, Just a Very Rare Natural Phenomenon

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That's Not a Mushroom Cloud, Just a Very Rare Natural Phenomenon
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Peter Lowenstein captured this rare rainbow pileus cloud, which was later picked up by NASA's Astronomy Picture of the Day.

Meet Grace, The Robotic Fish!

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Meet Grace, The Robotic Fish!
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MSU scientists have made a number of improvements on the fish, including the ability to glide long distances, which is the most important change to date. The fish now has the ability to glide through the water practically indefinitely, using little to no energy, while gathering valuable data that can aid in the cleaning of our lakes and rivers.