10/05/2011

No safety in numbers for moths and butterflies

Scientists at the University of Leeds (UK) are to investigate how lethal viruses attack differently sized populations of moths and butterflies in research that may open the door to new methods of pest control.

CO2 makes life difficult for algae

The acidification of the world's oceans could have major consequences for the marine environment. New research shows that coccoliths, which are an important part of the marine environment, dissolve when seawater acidifies.

The body's power stations can affect aging

Mitochondria are the body's energy producers, the power stations inside our cells. Researchers at the University of Gothenburg, Sweden, have now identified a group of mitochondrial proteins, the absence of which allows other ...

Growing seal population threatens small-scale fishing

Seals and the fishing industry compete for fish of all types – no matter whether it is salmon, whitefish, herring or cod. Seal-safe fishing gear is the most sustainable solution, and we need knowledge about the behaviour ...

Researchers measure the value of a smile

(PhysOrg.com) -- Researchers at Bangor University have placed an economic value on a smile, demonstrating scientifically the effect that a genuine smile can have on our decision-making. The psychologists call this ‘social ...

Sony to restore PlayStation Network by end of May

(AP) -- Sony said Tuesday it aims to fully restore its PlayStation Network, shut down after a massive security breach affecting over 100 million online accounts, by the end of May.

Microsoft agrees to buy Skype for $8.5B (Update)

(AP) -- Imagine using your Xbox and switching from a game to a video chat with a faraway friend holding an iPad. Or going into your office email to invite Grandma to a virtual family reunion beamed on TV sets to relatives ...

Researchers develop quick way to detect rotavirus

(PhysOrg.com) -- It may not have the instant recognition of AIDS or malaria, but rotavirus -- a common cause of diarrhea -- kills more than a half million people a year, most of them children in developing countries.

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