This temporary tattoo measures metabolic stress

(Phys.org)—A medical sensor that attaches to the skin like a temporary tattoo could make it easier for doctors to detect metabolic problems in patients and for coaches to fine-tune athletes' training routines.

Viruses discern, destroy E. coli in drinking water

To rapidly detect the presence of E. coli in drinking water, Cornell University food scientists now can employ a bacteriophage—a genetically engineered virus—in a test used in hard-to-reach areas around the world.

Steaming out some of luminol's wrinkles

Luminol gets trotted out pretty frequently on TV crime shows, but a new technique might someday compete with the storied forensics tool as a police procedural plot device and, perhaps more importantly, as a means of solving ...

Micro-device could pick up early signs of heart attack or stroke

In Australia each year, approximately 55,000 people suffer a heart attack, with a similar number suffering from stroke. Many are caused by blood clots that block the flow of blood to the heart, often in at-risk individuals ...

Robotic arm probes chemistry of 3-D objects by mass spectrometry

When life on Earth was first getting started, simple molecules bonded together into the precursors of modern genetic material. A catalyst would have been needed, but enzymes had not yet evolved. One theory is that the catalytic ...

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