20/01/2012

Cliffhanging corals avoid trawler damage

Bottom trawling fishing boats have devastated many cold water coral reefs along the margin of the North East Atlantic Ocean. Now, researchers have found large cold water coral colonies clinging to the vertical and overhanging ...

Three generations of rovers with crouching engineers

(PhysOrg.com) -- Two spacecraft engineers join a grouping of vehicles providing a comparison of three generations of Mars rovers developed at NASA's Jet Propulsion Laboratory, Pasadena, Calif. The setting is JPL's Mars Yard ...

Small things, big thinking

Finely tuned for touch and smell, the fly foot has sensors that can detect both chemical and mechanical changes in the environment.  The outcome of more than three billion years of evolution, these sensors are far smaller ...

Decoding DNA's annotations

In the currently hot research area known as ‘epigenetics’, researchers are discovering that offspring inherit much more from their parents than just their genes. Individuals also inherit detailed instructions on ...

Overcoming cancer drug resistance with nanoparticles

One of the ways in which cancer cells evade anticancer therapy is by producing a protein that pumps drugs out of the cell before these compounds can exert their cell-killing effects. A research team at Northwestern University ...

Vega rocket ready for first flight

Final checkout of Europe’s new Vega launcher was completed last Friday, marking another milestone towards its maiden flight from Europe's Spaceport in Kourou, French Guiana.

Biocompatible quantum dot images tumors in live animals

Quantum dots, small semiconductor nanoparticles that fluoresce brightly with sharply defined colors, have tremendous promise as biomedical imaging agents except for one problem—most are made from potentially hazardous ...

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