Forensic chemical analysis of wood could stop illegal logging

Tackling the problem of illegal logging is particularly challenging as it is often nearly impossible to tell where a piece of wood came from. Now, researchers in Oregon, USA, have developed a technique that uses the chemical ...

Optical fingerprint can reveal pollutants in the air

More efficient sensors are needed to be able to detect environmental pollution. Researchers at Chalmers University of Technology have proposed a new, sophisticated method of detecting molecules with sensors based on ultra-thin ...

Rangitoto research prompts rethink of Auckland volcanoes

(Phys.org) —University of Auckland scientists have discovered that Rangitoto erupted not once or twice as previously believed, but multiple times over a period of 1,000 years, prompting a rethink of how Auckland volcanoes ...

Advance in detecting melamine-adulterated food

Researchers in Indiana are reporting an advance toward faster, more sensitive tests for detecting melamine, the substance that killed at least 6 children and sickened 300,000 children in China who drank milk and infant formula ...

Evil-doers everywhere: Get a whiff of this

The food you eat, the drugs you take, your state of mind, and your gender -- all these make your sweat unique. Tel Aviv University chemists may turn this fact into a new crime-fighting tool that would make Sherlock Holmes ...

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