News
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- Health & Medicine
Bioengineered kidney transplanted into rat
Cleansed of cells and repopulated anew, bioengineered organ successfully produces urine.
- Cosmology
Dark matter detector reports hints of WIMPs
Experiment hundreds of meters underground detects three candidate signs of dark matter, though physicists are cautious about the finding.
- Humans
Group size affects racial makeup of friend groups
Larger settings seem to promote segregation, simulation finds.
- Humans
Ardi’s kind had a skull fit for a hominid
Study of reconstructed skull section puts 4.4-million-year-old species in human evolutionary family.
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- Health & Medicine
Mental puzzles underlie music’s delight
MRI reveals brain’s processing, and its pleasure, when a person listens to an enjoyable new tune.
- Physics
Light journeys unimpeded along material’s surface
A topological insulator for photons, exotic etched glass could improve optics-based communications.
- Humans
Obama seeks R&D funding boost in tough times
The administration’s proposed budget for fiscal year 2014 lifts nondefense research spending by 9 percent.
- Humans
Pottery cooked from the start
Japanese sites yield late Stone Age evidence of people heating fish in ceramic vessels.
- Life
New technique gives see-through view into mouse brains
Replacing fatty molecules turns organs transparent, allowing study of structure and function at the same time.
