19/03/2008

How Iron Gets into the North Pacific

Most oceanographers have assumed that, in the areas of the world's oceans known as High Nutrient, Low Chlorophyll (HNLC) regions, the iron needed to fertilize infrequent plankton blooms comes almost entirely from wind-blown ...

Reducing carbon emissions could help -- not harm -- US economy

A national policy to cut carbon emissions by as much as 40 percent over the next 20 years could still result in increased economic growth, according to an interactive website that reviews 25 of the leading economic models ...

Physicists Ponder Atoms Without Nuclei

You might remember learning in sixth grade science class that isotopes are atoms that have lost or gained a few neutrons, and ions are atoms that have lost or gained a few electrons. But what about an atom that has lost its ...

Less can be more, for plant breeders too

Imagine you are a rice breeder and one day within a large field you discover a plant that has just the characteristics you have been looking for. You happily take your special plant to the laboratory where you find out that ...

Virtual reality can yield real legal woes

What your avatar does in an online fantasy world may very well land you in court. As virtual worlds increasingly generate real-world legal disputes, a cyberlaw scholar at the Rutgers School of Law—Camden is authoring a ...

Tug of War in the Cells

Transport processes in the cells of our body resemble the transport of goods on the roads. Molecular motors, which are special protein molecules, act as trucks. They carry the cellular cargo on piggy-back and transport it ...

Clean-vehicle research initiative making progress

A public-private effort to develop technologies for more fuel-efficient automobiles and to investigate the feasibility of hydrogen-based vehicles has made significant progress in most research areas, says a new report from ...

Rabbits to the rescue of the reef

While rabbits continue to ravage Australia’s native landscapes, rabbit fish may help save large areas of the Great Barrier Reef from destruction.

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