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Science

The Proton Just Got Smaller 289

Posted by samzenpus
from the size-does-matter dept.
inflame writes "A new paper published in Nature has said that the proton may be smaller than we previously thought. The article states 'The difference is so infinitesimal that it might defy belief that anyone, even physicists, would care. But the new measurements could mean that there is a gap in existing theories of quantum mechanics. "It's a very serious discrepancy," says Ingo Sick, a physicist at the University of Basel in Switzerland, who has tried to reconcile the finding with four decades of previous measurements. "There is really something seriously wrong someplace."' Would this indicate new physics if proven?"
Science

New supernova could undermine dark matter search->

Submitted by edgeofphysics
edgeofphysics writes "The discovery of a new class of supernova, which spews out calcium (the stuff of our bones), shows even more emphatically that Carl Sagan was spot-on when he said we are all made of star stuff. But the supernova could also undermine our search for dark matter."
Link to Original Source
Databases

Searching DNA For Relatives Raises Concerns 199

Posted by kdawson
from the database-creep dept.
An anonymous reader calls our attention to California's familial searching policy, which looks for genetic ties between culprits and kin. The technique has come to the fore in the last few years, after a Colorado prosecutor pushed the FBI to relax its rules on cross-state searches. "Los Angeles Police Department investigators want to search the state's DNA database again — not for exact matches but for any profiles similar enough to belong to a parent or sibling. The hope is that one of those family members might lead detectives to the killer. This strategy, pioneered in Britain, is poised to become an important crime-fighting tool in the United States. The Los Angeles case will mark the first major use of California's newly approved familial searching policy, the most far-reaching in the nation."

A bug in the hand is better than one as yet undetected.

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