Uncategorized
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Space
New way to help avoid a space shuttle disaster
A new technique to make shuttle launches safer combines tricks from particle colliders, moon landings and vulture tracking.
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Climate
Mount Kilimanjaro could soon be bald
The world-renowned ice caps could disappear by 2022, new research suggests.
By Sid Perkins -
Space
Cosmic rays traced to centers of star birth
By detecting gamma rays, a new generation of telescopes bolsters theory that supernovas are origin of some cosmic rays
By Ron Cowen -
Health & Medicine
HIV self-test proves accurate
Study in an ER shows individuals successfully determined their own HIV status.
By Nathan Seppa -
Space
The Drake Equation Turns 50: An interview with Frank Drake
The astronomer shares his name with the equation that quantifies the number of detectable civilizations in the Milky Way.
By Nadia Drake -
Health & Medicine
Antibiotic-resistant bacteria strike drug of last resort
Warning signs emerge in the use of an old drug effective against resistant microbes.
By Nathan Seppa -
Health & Medicine
Your cholesterol drug might help you weather the flu
Data suggest illness is less likely to be fatal in those taking statins
By Nathan Seppa -
Chemistry
Aerosols cloud the climate picture
A NASA model incorporates how atmospheric aerosols and greenhouse gases interact, yielding better estimates of the gases' warming and cooling effects.
By Sid Perkins -
Health & Medicine
Flu shots for moms-to-be benefit babies
Study of about 4,000 pregnant women shows link between newborn health and whether mom got vaccinated
By Nathan Seppa -
Animals
Scent of alarm identifies male bed bugs
When mistaken for females, the guys release an alarming pheromone.
By Susan Milius -
Life
Birds’ eyes, not beaks, sense magnetic fields
A new study pinpoints migratory songbirds’ magnetic compass in a specific brain region.
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Space
Gamma-ray observations shrink known grain size of spacetime
A new study eliminates some theories of quantum gravity by finding that spacetime isn’t as lumpy as some models had proposed.
By Ron Cowen