News
- 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.
By Nathan Seppa - Science & Society
Misconduct prompts most retractions
Two-thirds of scientific papers pulled from journals are for fraud, suspected fraud and plagiarism.
- Astronomy
No companion in supernova debris
Explosion probably resulted from two white dwarfs.
By Nadia Drake - 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.
By Nadia Drake - 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.
By Nadia Drake - Humans
In New Guinea, peace comes with a price
Conflict resolution in small-scale societies may have contributed to declines in state-sponsored violence.
By Bruce Bower - Earth
Intraplate quakes signal tectonic breakup
The unusual April temblors are the latest in a massive energy release that is cleaving the Indo-Australian crustal plate in two.
- Life
Vampire squid no Gordon Gekko
Recently equated with greedy financiers, Vampyroteuthis infernalis is not really all that rapacious.
By Susan Milius - Life
Breast cancer gets genetic profile
Insights from new data may help improve treatment for some types of disease.
- Humans
Feather finds hint at Neandertal art
Plumage found at ancient sites may indicate capability for abstract thought among humans’ Stone Age cousins.
By Bruce Bower