14/11/2011

Evidence of ancient lake in California's Eel River emerges

A catastrophic landslide 22,500 years ago dammed the upper reaches of northern California's Eel River, forming a 30-mile-long lake, which has since disappeared, and leaving a living legacy found today in the genes of the ...

Why do some influenza virus subtypes die out?

Every so often we hear about a new strain of influenza virus which has appeared and in some cases may sweep across the globe in a pandemic, much as the H1N1 virus did last year. What happens to the old seasonal viruses? In ...

Sensible use of biomass: A chemical industry based on renew

(PhysOrg.com) -- Our industrialized world is largely dependent on fossil resources, whether for the generation of energy, as a fuel, or as a feedstock for the chemical industry. The environmental problems related to this ...

Triple threat: One bacterium, three plasmids

Researchers from Australia found something completely new while conducting a genetic study of the pathogenesis of an enteric disease in birds. They report what is believed to be the first bacterial strain to carry three closely ...

Terrorists no part of wireless company's growth plan

Digi International Inc. produces an array of wireless devices that allow businesses to do all sorts of things by remote - from monitoring the temperature of a brewer's beer tanks to connecting police and fire departments ...

Antibodies trick bacteria into killing each other

The dominant theory about antibodies is that they directly target and kill disease-causing organisms. In a surprising twist, researchers from the Albert Einstein College of Medicine have discovered that certain antibodies ...

Seeing the phases of exoplanets

Everyone is familiar with the fact that the moon changes phases. But what many don’t know is that planets also go through phases. Shown above are the phases for Venus. We look inwards on Venus from a more distant vantage ...

Kindle Fire shipping to mixed reviews

Amazon began shipping the Kindle Fire on Monday as initial reviews were mixed for the touchscreen tablet computer seen as a potentially strong rival to Apple's market-leading iPad.

page 3 from 10