07/11/2013

Fish packaging with built-in nose

From the outside you can't see whether supermarket fish is still fresh. Once you remove the plastic foil it's immediately obvious how fresh it is, but by then it has already reached your kitchen. PhD candidate Jenneke Heising ...

Brown unveils powerful new mass spectrometers

Two plasma mass spectrometers, acquired with funding from Brown University and the National Science Foundation, are providing researchers in the region—at Brown, and other universities, government agencies, and companies—with ...

Ensuring the safety of nano-particles in paints and coatings

There has been an explosion in the number of nano-based products in recent years. Research in this field has attracted a great deal of scientific interest, due in part to the wide variety of potential applications in the ...

Arafat may have been poisoned, but what is polonium?

A Swiss forensic report of the exhumed remains of ex-Palestinian leader Yasser Arafat today suggests polonium poisoning may have been the cause of death – but what is polonium, and why is it so deadly?

Final flight, first sight

Bert Pasquale's father took him to see a shuttle launch when Bert was a teenager. Now an optical engineer at NASA's Goddard Space Flight Center in Greenbelt, Md., and internationally recognized photographer, Pasquale took ...

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