20/05/2009

Metal sheets with DNA framework may enable nanocircuits

(PhysOrg.com) -- Using DNA not as a genetic material but as a structural support, Cornell researchers have created thin sheets of gold nanoparticles held together by strands of DNA. The work could prove useful for making ...

Navy grant to fund probe of squid and octopus camouflage

Octopuses and squid are big brained species that use much of their mental powers to adjust their own appearances. This remarkable ability to camouflage on the fly has inspired the Office of Naval Research to award $7.5 million ...

How influenza virus evades the body's immune response

Researchers at the University of Southern California (USC) have identified a critical molecular mechanism that allows the influenza virus to evade the body's immune response system.

Astronaut recalled Uncle Frank during Hubble fix

(AP) -- Sometimes all the high-tech training is nothing compared to what Uncle Frank and a big screwdriver can teach an astronaut about removing stubborn parts, even 350 miles above Earth.

Ancient handle with Hebrew text found in Jerusalem

(AP) -- Archaeologists digging on Jerusalem's Mount of Olives have discovered a nearly 3,000-year-old jar handle bearing ancient Hebrew script, a find significantly older than most inscribed artifacts unearthed in the ancient ...

SolarWinds shares climb during first trading day

(AP) -- Shares of SolarWinds Inc. climbed Wednesday during the network management software maker's first day of trading, marking the latest flicker of life in an IPO market that has barely registered a pulse this year.

Endangered right whales found where presumed extinct

Using a system of underwater hydrophones that can record sounds from hundreds of miles away, a team of scientists from Oregon State University and the National Oceanic and Atmospheric Administration has documented the presence ...

Why people fall victim to scams

(PhysOrg.com) -- The psychological reasons consumers may fall victim to mass marketed scams are revealed today in groundbreaking research.

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