13/10/2009

Cell death occurs in the same way in plants, animals and humans

Research has previously assumed that animals and plants developed different genetic programs for cell death. Now an international constellation of research teams, including one at the Swedish University of Agricultural Sciences, ...

Can social networking help consumers get healthier?

Can social networking sites help people make wise health decisions? A new study in the Journal of Consumer Research says it depend on people's willingness to take action on the information they gain from the sites.

Nitrogen mysteries in urban grasslands

Urban grasslands are an extremely common, but poorly studied ecosystem type. Many receive high rates of fertilizer, creating concerns about nutrient runoff and greenhouse gas emissions. Recent research has been focused on ...

Candy bar or healthy snack? Free choice not as free as we think

If you think choosing between a candy bar and healthy snack is totally a matter of free will, think again. A new study in the Journal of Consumer Research shows that the choices we make to indulge ourselves or exercise self-control ...

Tropical Storm Patricia approaches Mexico

(AP) -- Officials closed schools and readied emergency shelters as Tropical Storm Patricia neared Mexico's Los Cabos resorts on Tuesday.

Miami firm says it will lay first US-Cuba fiber

(AP) -- A small Miami-based company says the U.S. government has given it permission to lay the first optical communications fiber from the U.S. to Cuba. That could drastically cut the cost of calling the island nation and ...

How to win by concession and avoid unproductive conflict

A new study published in Economic Inquiry explores the seminal question: "If we can make a deal, why fight?" The authors conclude that a combination of common knowledge and a common rate of time preference allow a potential ...

Gmail tool catches misdirected messages

Google on Tuesday added an embarrassment-avoidance tool that catches misdirected Gmail messages before they are fired off by users of the free Web-based email service.

Researchers find candidates for new HIV drugs

While studying an HIV protein that plays an essential role in AIDS progression, researchers at the University of Pittsburgh School of Medicine have discovered compounds that show promise as novel treatments for the disease.

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