Uncategorized
- Health & Medicine
Common heart treatment fails to help
People prescribed beta blockers are no more likely to avoid a heart attack or stroke than those not getting them.
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- Science & Society
Misconduct prompts most retractions
Two-thirds of scientific papers pulled from journals are for fraud, suspected fraud and plagiarism.
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- Space
Atom & Cosmos
The gassy halo engulfing the Milky Way, a comet in the neighborhood, and extraterrestrial rocks as the source of life on Earth.
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- Health & Medicine
Male DNA found in female brains
Postmortem sampling suggests fetal cells can slip through the blood-brain barrier.
- Astronomy
Curiosity goes to the flow
Sent to Mars in search of water and other evidence of habitability, the rover appears to have landed in a dry streambed.
- Chemistry
Japanese lab lays claim to element 113
With the latest observation of a superheavy atom, a chemical catfight looms over who will get to name it.
- Tech
Degradable devices vanish after use
Technique combines silicon, magnesium and silk for medical implants, transistors and digital cameras that can melt away.
- Astronomy
Team glimpses black hole’s secrets
In the distant galaxy M87, new observations about structure’s rotational speed and jets show the potential of a budding telescope network.
- Humans
In New Guinea, peace comes with a price
Conflict resolution in small-scale societies may have contributed to declines in state-sponsored violence.
