All Stories
- Life
Bird, human tweets come from similar parts of the brain
Genetics study finds parallels in birdsong and language.
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2013 AAAS meeting
Highlights from the annual meeting of the American Association for the Advancement of Science, Boston, February 14-18, 2013.
- Astronomy
Russia meteor virtually impossible to see coming
Current and planned efforts to track near-Earth objects focus on bigger quarry.
- Science & Society
Science News at the 2013 AAAS meeting
A round-up of Science News coverage of the meeting of the American Association for the Advancement of Science held February 14–18, 2013 in Boston.
- Planetary Science
Meteor explodes over Russia
The object is unrelated to February 15 asteroid flyby, experts say.
- Space
Supernovas are cosmic ray factories
Supernova remnants provide evidence that these intense stellar explosions send cosmic rays hurtling through the galaxy.
- Space
Uncertainty at a grand scale
A test of Heisenberg’s principle, on a scale visible to the naked eye, may aid the search for gravitational waves.
- Life
Melting Arctic may make algae flourish
More sunlight penetrates thinning Arctic sea ice, enabling algal growth.
- Health & Medicine
A surprise makes memories wobbly
Drug that interferes with recollection works only when people face the unexpected.
- Life
Antianxiety drugs affect fish, too
Perch swim more and eat faster when exposed to concentrations of an antianxiety medication found in rivers.
- Health & Medicine
Smoking ban cuts preterm births
Belgium sees drop in preterm births after initiating no-smoking policies.
- Life
Diversity breeds disease resistance in frogs
Species-rich amphibian communities prove better at fending off limb-deforming parasitic infections.
