18/06/2009

Researchers edit genes in human stem cells

Researchers at the Johns Hopkins School of Medicine have successfully edited the genome of human- induced pluripotent stem cells, making possible the future development of patient-specific stem cell therapies. Reporting this ...

Autonomous robot detects shrapnel

Bioengineers at Duke University have developed a laboratory robot that can successfully locate tiny pieces of metal within flesh and guide a needle to its exact location -- all without the need for human assistance.

World's fastest and most sensitive astronomical camera

The next generation of instruments for ground-based telescopes took a leap forward with the development of a new ultra-fast camera that can take 1,500 finely exposed images per second even when observing extremely faint objects. ...

Some Ningaloo Reef fish are 'homebodies'

New research shows that some fish species in Western Australia's Ningaloo Marine Park spend most of their time close to home, staying on the reef rather than travelling significant distances, as was previously thought.

To protect threatened bat species, street lights out

Slow-flying, woodland bats -- which tend to be at greater risk from extinction than their speedier kin—really don't like the light, according to a study published online in Current Biology, a Cell Press publication. Lesser ...

Researchers predict large 2009 Gulf of Mexico 'dead zone'

University of Michigan aquatic ecologist Donald Scavia and his colleagues say this year's Gulf of Mexico "dead zone" could be one of the largest on record, continuing a decades-long trend that threatens the health of a half-billion-dollar ...

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