News tagged with false convictions
Exonerations correct only a small fraction of false convictions
Jan 06, 2009 |
5 / 5 (1) |
0
(PhysOrg.com) -- Criminal justice scholars often say that the true number of innocent people convicted of crimes is unknown—in fact, unknowable. A new University of Michigan study challenges that belief in one important context.
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Doctors' bedside skills trump medical technology
Medicine & Health / Neuroscience
19 hours ago |
not rated yet |
0
Sometimes, a simple bedside exam performed by a skilled physician is superior to a high-tech CT scan, a Loyola University Health System study has found.
Exploring the Stone Age pantry
Other Sciences / Archaeology & Fossils
Dec 17, 2009 |
4.4 / 5 (5) |
0
The consumption of wild cereals among prehistoric hunters and gatherers appears to be far more ancient than previously thought, according to a University of Calgary archaeologist who has found the oldest example ...
Facebook mines Census data to track its diversifying users
Dec 17, 2009 |
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In its earliest days, Facebook was primarily a white and Asian phenomenon. No more. In the first-ever study of the race and ethnicity of its U.S. users, Facebook said Wednesday that blacks and Latinos have joined the social ...
Pre-eruption earthquakes offer clues to volcano forecasters
Space & Earth / Earth Sciences
Dec 16, 2009 |
4.7 / 5 (3) |
1
Like an angry dog, a volcano growls before it bites, shaking the ground and getting "noisy" before erupting. This activity gives scientists an opportunity to study the tumult beneath a volcano and may help ...
Astronomers Find Super-Earth Using Amateur, Off-the-Shelf Technology (w/ Video)
Dec 16, 2009 |
5 / 5 (20) |
10
(PhysOrg.com) -- Astronomers announced today that they have discovered a "super-Earth" orbiting a red dwarf star 40 light-years from Earth. They found the distant planet with a small fleet of ground-based ...
No need to split twins for good grades: study
Other Sciences / Social Sciences
Dec 14, 2009 |
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0
Whether or not twins are separated at school, a subject of debate that is often a dilemma for parents, has no affect on their grades, according to a Dutch study published Tuesday.
Portions of Arctic coastline eroding, no end in sight, says new study
Space & Earth / Earth Sciences
Dec 14, 2009 |
3.9 / 5 (7) |
4
The northern coastline of Alaska midway between Point Barrow and Prudhoe Bay is eroding by up to one-third the length of a football field annually because of a "triple whammy" of declining sea ice, warming ...
A new kind of micro-mobility: Moving tiny particles using magnetic fields (w/ Video)
Dec 14, 2009 |
3 / 5 (2) |
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(PhysOrg.com) -- A new microscopic system devised by researchers in MIT's Department of Materials Science and Engineering could provide a novel method for moving tiny objects inside a microfluidic chip, and ...
Craigslist exec told Whitman had 2 sides
Dec 14, 2009 |
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(AP) -- The eBay executive who led the online auction site's efforts to gain a minority stake in Craigslist warned that former eBay CEO Meg Whitman had a Jekyll-and-Hyde personality, the CEO of Craigslist said Monday.
Math goes viral: Researchers make math and science real for high-school students
Other Sciences / Social Sciences
Dec 14, 2009 |
5 / 5 (1) |
0
At least a dozen Alberta high-school calculus classrooms were exposed to the West Nile virus recently.
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