Atomic fingerprint identifies emission sources of uranium

Uranium is not always the same: depending on whether this chemical element is released by the civil nuclear industry or as fallout from nuclear weapon tests, the ratio of the two anthropogenic, i.e. man-made, uranium isotopes ...

New discoveries could help neutralize chemical weapons

Researchers at the University of Tennessee, Knoxville, are a step closer to creating a prophylactic drug that would neutralize the deadly effects of the chemical weapons used in Syria and elsewhere.

Trying out carbon to treat toxic sediment

On the surface, Canal Creek looks like a postcard Chesapeake Bay tributary, with red-winged blackbirds swooping over the tidal marsh lining its banks.

Hackers claim to take down US tear gas maker site

The "Anonymous" hacking group on Tuesday claimed to have shut down the website of security firm Combined Systems, which it accused of providing the tear gas used in crackdowns on protests.

Chemists against chemical weapons

Professor David Cole-Hamilton, Emeritus Professor of Chemistry at the University of St Andrews and EuCheMS President, will lead more than 160,000 chemists across 32 countries this week in calling for the complete elimination ...

Spicy plant cuts the mustard as nerve gas fighter

The white mustard plant, having added spice to our lives for centuries, may soon be put to a very different use—in the fight against chemical weapons, scientists said Wednesday.

Preventing chemical weapons as sciences converge

Alarming examples of the dangers from chemical weapons have been seen recently in the use of industrial chemicals and the nerve agent sarin against civilians in Syria, and in the targeted assassination operations using VX ...

Designer particles stand in for layers of subsurface minerals

(Phys.org)—To understand how underground pollutants react with magnetite and other minerals, scientists need an easy-to-use mineral stand-in. An international team led by Pacific Northwest National Laboratory created analogous ...

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