News
- Chemistry
Nose knows noxious gases
Dyes on a new sensor react to correctly identify toxic chemicals, scientists find.
- Health & Medicine
Diabetes drugs don’t fight inflammation
Two popular diabetes drugs lower blood sugar but don’t reduce markers of inflammation.
- Ecosystems
As climate shifts, birds follow
Most of the birds in California’s Sierra Nevada range are on the move in response to recent climate changes.
- Space
Stellar panorama
A newly released portrait of the cosmos provides a 360-degree, human’s-eye view of the entire sky.
- Humans
Reviewers prefer positive findings
Biomedical research journals may be less likely to publish equivocal studies.
- Earth
A hurricane-spawned tornado boom
Cyclones striking the Gulf Coast in recent years have spawned more twisters that those that hit the region in the mid-20th century.
- Space
Defogging Titan’s methane mystery
Researchers have discovered fog just above Saturn’s moon Titan, indicating how methane cycles between the atmosphere and the surface of the moon.
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- Health & Medicine
Swine flu vaccination should target children first
A new analysis finds that, as long as it peaks this winter, the H1N1 flu outbreak could be curtailed with a vaccination program that targets children first.
- Anthropology
Stone Age twining unraveled
Plant fibers excavated at a cave in western Asia suggest that people there made twine more than 30,000 years ago.
- Space
Metamaterials mock the heavens
Proposed materials offer a way for physicists to study black holes and chaotic planetary orbits in the laboratory.
- Astronomy
New images and spectra from a rejuvenated Hubble
Newly released images provide graphic evidence that repairs have transformed the Hubble Space Telescope into a brand new observatory.
