News
-
AstronomyRadio Daze: Staccato pulses suggest a new stellar class
Astronomers have discovered what may be a new class of star that emits bursts of radio waves for 2 to 30 milliseconds before falling silent for minutes to hours.
By Ron Cowen -
In Sickness and in Death: Spouses’ ills imperil partners’ survival
Among elderly people, a spouse's hospitalization for certain ailments substantially raises his or her partner's likelihood of dying.
By Bruce Bower -
Health & MedicineAlzheimer’s drug shows staying power
The drug memantine slowed mental decline in people with moderate-to-advanced Alzheimer's disease in a 12-month trial, the longest test of the drug to date.
By Nathan Seppa -
EarthKrakatoa stifled sea level rise for decades
Ocean cooling caused by the volcanic eruption of Krakatoa in 1883 kept sea level worldwide in check well into the 20th century.
By Sid Perkins -
Planetary ScienceStellar passage yields Charon’s girth
By observing Pluto's moon Charon passing in front of a star, astronomers have obtained precise measurements of the moon's radius and density.
By Ron Cowen -
EarthHow to rate a snowstorm
Scientists have developed a rating scale to assess the impact of major snowstorms that strike the northeastern United States.
By Sid Perkins -
Health & MedicineOf taters and tots
For each serving of french fries that a preschool girl typically consumed per week, her adult risk of developing breast cancer climbed.
By Janet Raloff -
HumansSUVs no safer for kids than passenger cars
Children in sport utility vehicles are just as likely as children in passenger cars to be injured in an accident, despite the SUVs' greater weight.
By Nathan Seppa -
Soil microbes are reservoir for antibiotic resistance
Bacteria that live in dirt are surprisingly resistant to antibiotics, even those they presumably have never before encountered.
-
EarthGlobal warming may already be a killer
Earth's rising temperatures may be a precipitating factor in the extinctions of dozens of tropical frog species.
-
HumansChanging Priorities: Bush initiative shifts science-budget funds
President Bush's proposed fiscal year 2007 budget would keep overall research and development spending at approximately current levels.
-
AstronomyFound: A missing hot halo
Astronomers have for the first time found a halo of hot inflowing gas around a massive, spiral galaxy, a likely leftover from the galaxy's formation.
By Ron Cowen