NASA-funded robotic sub finds bottom of world's deepest sinkhole

[B]Carnegie Mellon researchers use sonar to map, demystify El Zacatón[/B] A robotic vehicle designed for underwater exploration plunged repeatedly into the depths of Mexico’s mysterious El Zacatón sinkhole in late May, ...

New method for making improved radiation detectors

Scientists at the U.S. Department of Energy's Brookhaven National Laboratory, with funding from DOE's National Nuclear Security Administration, have devised ways to improve the performance of radiation detectors, such as ...

No escape from the bullies

It happens in school, at work, physically, verbally, even by email and text — now researchers at The University of Nottingham say there’s no escape in the virtual world.

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