03/08/2010

Regulating prions naturally

Prions can form in fungi, but there is also a prion antagonist that regulates the system. A glimpse into the unusual properties of proteins.

Game company Electronic Arts posts 1Q profit

(AP) -- Video game publisher Electronic Arts said Tuesday that it earned a net income in the latest quarter, reversing a loss a year earlier as revenue grew sharply.

Scientist Creates Sunscreen from Ivy

Drive through the University of Tennessee in Knoxville on a sunny day, and you may see a man on the side of the road pruning the English ivy.

Scientists identify proteins that ensure iron balance

(PhysOrg.com) -- Most organisms need iron to survive, but too much iron is toxic, and can cause fatal organ failure. The same is true inside cells, where iron balance must also be maintained. In a study published today in ...

New inexpensive solar cell design

One of the most promising technologies for making inexpensive but reasonably efficient solar photovoltaic cells just got much cheaper. Scientists at the University of Toronto in Canada have shown that inexpensive nickel can ...

Molecules delivering drugs as they walk

An octopus-like polymer can "walk" along the wall of a narrow channel as it is pushed through by a solvent. Now research in The Journal of Chemical Physics, which is published by the American Institute of Physics, provides ...

A laser shines light on the catalytic converter

(PhysOrg.com) -- Catalytic converters are encountered everywhere in our cars and in the chemical industry. However, the chemical reaction is not well understood. A discovery made at the EPFL may help to shed light on a field ...

Image: Smoke over Western Russia

(PhysOrg.com) -- Hundreds of fires burned across western Russia on August 2, 2010, but it is the smoke that conveys the magnitude of the disaster in this true-color image from the Moderate Resolution Imaging Spectroradiometer ...

Start of Ramadan could signal substantial stock gains

During the holy month of Ramadan, which starts next week, stock returns are almost nine times higher in predominately Muslim countries than during other times of the year, an indication that Ramadan positively affects investor ...

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