Earth
Bomb-test fallout could catch illegal ivory traders
A radioactive isotope from cold-war nuclear tests could accurately date animal parts like ivory and show which are being illegally traded
News
Technology
Printed drones to hunt down drug-running boats
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Global crackdown seizes fake drugs worth $41 million
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Technology
Multi-shot video can identify civil rights abusers
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Syria has crossed chemical red line, says Obama
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Life
Heed the evidence: Cops need more than common sense
Features
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Extreme therapy: Inside a hospital for dangerous minds
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Life
Artworks highlight legal debate over ‘abandoned’ DNA
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Earth
Old smartphones called in to save Indonesian forests
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Research agenda set for curbing US gun violence
The US government now has a wide-ranging list of priorities for research aimed at curbing gun violence 鈥� but who will pay for it?
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Earth
Nuclear energy: The plutonium problem
Features
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Scans could spare parents the grief of infant autopsies
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Technology
Hunt for car bombs using lasers
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Life
Scarred skull reveals cannibalism at Jamestown colony
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