All Stories
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- Neuroscience
Scented naps can dissipate fears
People unlearned an odor's unpleasant accompaniment when they smelled it in their sleep.
- Climate
Slashing greenhouse gas emissions could save millions of lives
Simulations suggest reduced air pollution would improve public health.
- Life
Protein injection triggers vessel repair
Retina blood lines regrow when treated with angiopoietin-1, a new study suggests.
- Environment
Cool Idea
While nations concede a pressing need for attacking carbon dioxide emissions, other pollutants offer quicker paybacks.
- Space
Exploring Earth’s alien spaces
Nathalie Cabrol, a planetary geologist and astrobiologist at the SETI Institute’s Carl Sagan Center and NASA’s Ames Research Center, both in Mountain View, Calif., hunts for alien life.
- Science & Society
Feedback
Readers respond to our stories 'Distracted Driving' and 'Ratio of a good life exposed as ‘nonsense’'
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- Health & Medicine
Home births more risky than hospital deliveries
Babies born at home are more likely to lack pulse after five minutes.
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