Uncategorized
- Humans
Running past Neandertals
Stone Age humans’ heel bones, more so than those of Neandertals, aided long-distance running.
- Physics
X-raying life’s microscopic machinery
A powerful new laser technique promises to reveal the cell’s molecular components in detailed, 3-D images.
- Health & Medicine
No flu vaccine link to Guillain-Barré syndrome found
A massive study of millions of people in China finds no association between receiving the 2009 H1N1 immunization and developing the rare nervous system disorder.
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- Health & Medicine
Bioengineering better blood vessels
Durable conduits made with a tough protein produced by living cells might improve options for some patients who need heart bypass surgery or kidney dialysis, a new study finds.
- Space
Spacecraft sees signs of 1,200-plus worlds
The Kepler mission releases information on hundreds of newly discovered candidate planets beyond the solar system, including about 50 that could be habitable.
- Life
Ants manage incest without inbreeding
An unorthodox family structure may have helped longhorn crazy ants spread around the globe.
- Space
Atom & Cosmos
Evidence gets stronger that Mars once held an ocean, plus more in this week’s news.
- Physics
Invisibility cloaks hit the big time
Using natural crystals, researchers have found a way to make objects up to a few millimeters tall disappear.
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- Life
Aerobic exercise boosts memory
Regular walking improved seniors' recall and reversed declines in the size of a brain structure important for remembering.
