Uncategorized
- Earth
BOOK 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 Science
BOOK 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 - Life
Twin 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 -
- Astronomy
Pioneer 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 & Medicine
Micro-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 - Humans
Shifting priorities at the wheel
Multitasking while driving may exceed brain's capacity, a new study finds.
By Bruce Bower - Climate
Researchers 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 & Medicine
Two 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 & Medicine
Tandem Attack
By attaching a tumor-suppressing protein to a harmless compound, scientists can kill cancer cells in a mouse model.
By Nathan Seppa - Health & Medicine
Asperger’s syndrome may not lead to lack of empathy
People with high-functioning autism respond to others' pain, two studies show.
- Life
Pockets of Poor Health
The trend towards longer life expectancy plateaued or reversed in some parts of the U.S., a new study finds.
By Nathan Seppa