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EnvironmentDown with Carbon
Scientists are exploring strategies for capturing carbon dioxide and storing it safely away in order to limit the levels of that greenhouse gas in the atmosphere.
By Sid Perkins -
EarthBOOK LIST | A Grain of Sand: Nature’s Secret Wonder
Beautiful photos of sand grains up close reveal surprising diversity. Text describes a sand grain’s journey from mountain to beach. A GRAIN OF SAND Voyageur Press, 2008, 112 p. $20.
By Science News -
Planetary ScienceBOOK LIST | Titan Unveiled
Astronomer Lorenz and science writer Mitton provide the details of what we know so far about Saturn’s moon. TITAN UNVEILED Princeton University Press, 2008, 243 p., $29.95
By Science News -
LifeTwin Fates
Animal and human studies suggest that a girl with a twin brother may never completely escape the influence of her opposite-sex womb-mate.
By Deborah Blum -
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AstronomyPioneer 10’s puzzling motion: a lot of hot air
The slow-down of the Pioneer spacecrafts may be caused in part by the way they radiate heat, new data shows.
By Ron Cowen -
Health & MedicineMicro-strokes mimic Alzheimer’s Disease
Microscopic drops in blood flow to the brain may cause half of all dementia cases, a new study finds.
By Janet Raloff -
HumansShifting priorities at the wheel
Multitasking while driving may exceed brain's capacity, a new study finds.
By Bruce Bower -
ClimateResearchers rethink fate of celebrity plankton
A poster-species for the hazards of greenhouse gas accumulation thrives in carbon dioxide-rich waters.
By Susan Milius -
Health & MedicineTwo drinks a day might increase breast cancer risk
Two or more alcoholic drinks a day can increase the risk of hormone receptor-positive breast cancer, new research suggests.
By Nathan Seppa -
Health & MedicineTandem Attack
By attaching a tumor-suppressing protein to a harmless compound, scientists can kill cancer cells in a mouse model.
By Nathan Seppa -
Health & MedicineAsperger’s syndrome may not lead to lack of empathy
People with high-functioning autism respond to others' pain, two studies show.