31/07/2007

Impact Craters in Tyrrhena Terra

The High Resolution Stereo Camera (HRSC) on board ESA’s Mars Express obtained images of the Tyrrhena Terra region on Mars.

Measuring nectar from eucalypts

The effect of logging on canopy nectar production in tall forest trees has for the first time been investigated by NSW DPI researchers, with funding from the Honeybee Program of the Rural Industries Research and Development ...

Under magnetic force, nanoparticles may deliver gene therapy

After binding DNA segments to tiny iron-containing spheres called nanoparticles, researchers have used magnetic fields to direct the nanoparticles into arterial muscle cells, where the DNA could have a therapeutic effect. ...

Gold nanoparticles may pan out as tool for cancer diagnosis

When it comes to searching out cancer cells, gold may turn out to be a precious metal. Purdue University researchers have created gold nanoparticles that are capable of identifying marker proteins on breast cancer cells, ...

Testing the force of a shark's bite

Scientists are building a three dimensional computer model to test the ‘bite force’ of the Great White shark using data from a shark caught in beach nets off Australia's NSW Central Coast.

MIT aims for kinder, gentler scallop dredge

Cliff Goudey's version of the better mousetrap is the better scallop dredge. The director of MIT Sea Grant's Center for Fisheries Engineering Research wants to build a better dredge-even though he's the first to admit that ...

American buffalo slaughter fueled by international trade

While the 19th century is surely one of the most inspirational periods in American history, it also bears witness to a less flattering record with regard to the environment: most significantly, the slaughter of the plains ...

Molecule with a Split Personality

If you take a strip of paper, twist one end by 180° and then stick the two ends together to form a ring, the result is called a Möbius strip, a geometric shape with only one surface and one edge.

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