News
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Health & MedicineProtein clumps like a prion, but proves crucial for long-term memory
Study in slugs hints that some molecular 'misbehavior' in neurons may help solidify learning.
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EarthOldest feathered dino shows its colors
Analysis of a fossil suggests plumage first evolved for display, not flight.
By Sid Perkins -
EarthFlorida’s big chill may have hammered corals near shore
January cold snap caused rare wintertime coral bleaching and die-offs for Florida’s coral reefs.
By Susan Milius -
PhysicsAlgae use quantum trick to harvest light
A new study finds that proteins used in photosynthesis take advantage of electrons’ wavelike properties
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ComputingLeaf veins loopy for a reason
A computer simulation finds that leaves' circular networks are efficient at getting around damaged spots and varying distribution load.
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Health & MedicineSmall study hints SSRIs delay breast milk in new moms
Women taking the antidepressant drugs began lactating later.
By Nathan Seppa -
SpaceAncient dawn’s early light refines age of universe
Satellite images reveal new aspects of Big Bang’s relic radiation.
By Ron Cowen -
Science & SocietyA modest proposal for federal science spending
President’s proposed FY 2011 budget outlines 5.9 percent increase in nondefense-related research and development funding.
By Science News -
LifeSkin cells transformed directly into neurons
Researchers making neurons bypass the need to revert cells to an embryonic state.
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LifeKeeping black bears wild
Wildlife managers compare ways to keep bears away from food and people.
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ArchaeologySkeleton of Western man found in ancient Mongolian tomb
A genetic analysis of a skeleton from an ancient Asian tomb illuminates the spread of Indo-Europeans.
By Bruce Bower