09/03/2009

Will carbon nanotubes replace indium tin oxide?

(PhysOrg.com) -- Up until now, George Grüner tells PhysOrg.com, most of the studies regarding the properties - and uses - of carbon nanotubes have been restricted to the visible spectral range. “We, however, were interested ...

Fermilab collider experiments discover rare single top quark

(PhysOrg.com) -- Scientists of the CDF and DZero collaborations at the Department of Energy's Fermi National Accelerator Laboratory have observed particle collisions that produce single top quarks. The discovery of the single ...

Inserting Catheters Without X-rays

X-rays penetrate the patient's body, helping the doctor guide the catheter through the artery. In future, it will be possible to monitor the position of the catheter without exposing the patient to X-ray radiation, and without ...

Novel electric signals in plants

Using ion-selective micro-electrodes electrical signals in plants moving from leaf to leaf could be measured. The speed of the signals spreading as voltage changes over cell membranes ranged from 5 to 10 cm per minute. The ...

New nanoporous material has highest surface area yet

(PhysOrg.com) -- University of Michigan researchers have developed a nanoporous material with a surface area significantly higher than that of any other porous material reported to date.

Stem cells replace stroke-damaged tissue in rats

Effective stem cell treatment for strokes has taken a significant step forward today as scientists reveal how they have replaced stroke-damaged brain tissue in rats.

It's your funeral: The eco burial movement gathers ground

Natural burial is often thought of as a green option that takes place in the countryside for non-religious people, but according to researchers at the University of Sheffield, that is only part of the story. 'Lots of different ...

Peer-to-peer heart monitoring

The possibility of remote monitoring for chronically ill patients will soon become a reality. Now, researchers in South Africa and Australia have devised a decentralized system to avoid medical data overload. They describe ...

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