The extraordinary evolution of REVs

A new study by Anna Maria Niewiadomska and Robert Gifford, of The Aaron Diamond AIDS Research Center, New York, reveals that reticuloendotheliosis viruses (REVs), which originated in mammals, spread to birds as a result of ...

Researchers advance the art of drug testing

On a rectangular chip slightly smaller than a person's finger, two scientists and an engineer are writing what they hope will be the blueprint for the future of drug testing.

Sprint eliminating 800 customer-service jobs

Sprint says it's eliminating about 800 customer service jobs because fewer people are calling its centers. With growth in other parts of the business, Sprint says it expects the company's work force to remain at about 40,000.

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