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Analytical Chemistry news

Pandemic prevention at airports

Global air travel isn't restricted to people and goods – infectious agents, too, can make their way on board as unwelcome passengers and travel great distances within a matter of hours. In the air, the germs can spread ...

dateSep 04, 2018 in Analytical Chemistry
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Mapping out cancer's movements

Cancer researchers struggle to identify tumor cells that are interspersed within nonmalignant tissues because tumor cells exploit the tissue environment and monopolize available resources to continue growing. Researchers ...

dateAug 28, 2018 in Analytical Chemistry
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A breath test for early-stage Parkinson's

Symptoms of Parkinson's disease include tremor, loss of smell and neuropsychiatric problems. However, many people aren't diagnosed until their disease is well-advanced, which could limit their treatment options. Now, researchers ...

Wearable device measures cortisol in sweat

The hormone cortisol rises and falls naturally throughout the day and can spike in response to stress, but current methods for measuring cortisol levels require waiting several days for results from a lab. By the time a person ...

New tools to characterise physical properties of biofilms

NUS scientists, together with researchers from Nanyang Technological University (NTU) and Imperial College London (ICL), have developed non-invasive biophysical techniques to quantify oxygen concentration and micromechanical ...

New nerve gas detector built with legos and a smartphone

Researchers at The University of Texas at Austin have designed a way to sense dangerous chemicals using, in part, a simple rig consisting of a smartphone and a box made from Lego bricks, which could help first responders ...

Detecting metabolites at close range

A novel concept for a biosensor of the metabolite lactate combines an electron transporting polymer with lactate oxidase, which is the enzyme that specifically catalyzes the oxidation of lactate. Lactate is associated with ...

Robot bloodhound tracks odors on the ground

Bloodhounds are famous for their ability to track scents over great distances. Now researchers have developed a modern-day bloodhound—a robot that can rapidly detect odors from sources on the ground, such as footprints. ...

Fiber optic sensor measures tiny magnetic fields
Scientists crack genetic code of cane toad
Diverse forests are stronger against drought
The hunt for leptoquarks is on
How medicine literally gets under your skin
Research shows SE Asian population boom 4,000 years ago
Researchers push the boundaries of optical microscopy

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