Can cobalt nanoparticles replace platinum in fuel cells?

(Phys.org)—Platinum works well as a catalyst in hydrogen fuel cells, but it has at least two drawbacks: It is expensive, and it degrades over time. Brown chemists have engineered a cheaper and more durable catalyst using ...

New micro-device could change drug testing

(PhysOrg.com) -- Texas Tech University scientists have filed for a patent on a new device that could make some drug testing faster and less expensive.

Mars 'Curiosity' has ORNL tech

The Curiosity rover that was launched toward Mars over the Thanksgiving holiday includes a significant contribution from ORNL and DOE. The mobile instrument platform, which is too large to rely on solar-powered batteries, ...

US probes mystery disease killing Arctic seals

US scientists are hoping to uncover answers behind a mysterious disease that has emerged in Arctic seal populations, causing skin lesions, lethargy and death, officials said Friday.

Droplets for detecting tumoral DNA

It will perhaps be possible, in the near future, to detect cancer by a simple blood or urine test. In fact, biologists from CNRS, Inserm, Paris Descartes and Strasbourg universities have developed a technique capable of detecting ...

Engineering professor creates mobile lab for testing bridges

(PhysOrg.com) -- Civil engineering students at the University of Rhode Island will soon take to the roadways to apply what they have learned in the classroom in real-world analyses of bridges, buildings and other structures, ...

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