Uncategorized
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Health & Medicine
Wearing your food
A broccoli extract, applied to the skin, has been found to reduce the incidence of skin tumors in mice.
By Katie Greene -
Health & Medicine
Dairy fats cut colon cancer risk
High-fat dairy foods appear to confer protection against colon cancer.
By Janet Raloff -
19613
Several decades ago, I heard of the anecdotal correlation between the rise of hydrogenated oils in our foods and the rise of colon cancer. The Swedish study mentioned in this article that correlated high dairy-fat intake with lower risk of colon cancer might be reexamined to see if it reveals a correlation between intake of […]
By Science News -
Earth
Sex and the sewage
Chemicals in sewage sludge appear to have stunted the testes and fostered other reproductive-system changes in fetal lambs.
By Janet Raloff -
Health & Medicine
Monthly cycle changes women’s brains
Activity in a brain region that regulates emotions fluctuates over the course of a woman's menstrual cycle.
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Planetary Science
Cassini snaps icy moon Dione
Saturn's small moon Dione has a heavily-cratered, fractured surface.
By Ron Cowen -
Humans
Katrina’s Fallout
Scientists whose laboratories were devastated by Hurricane Katrina have found help, and sometimes safe havens for their studies, from colleagues around the nation.
By Janet Raloff -
Planetary Science
Groovy Science
The Cassini spacecraft is shedding new light on Saturn's icy rings.
By Ron Cowen -
Math
Ranking College Football Teams
Network math leads to an alternative, simpler ranking scheme for college football.
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Humans
From the November 9, 1935, issue
Beauty in a machine shop, a cloud of island universes, and moon-made earthquakes.
By Science News -
Astronomy
Moon Zoom
Imagine riding a magic carpet around the moon and being able to zoom down to any point or appear magically at any location. NASA has developed software that allows you to interactively browse three-dimensional images of the moon, based on data obtained by the Clementine spacecraft. These Web pages provide information about downloading the software, […]
By Science News -
Planetary Science
Protecting Earth: Gravitational tractor could lure asteroids off course
Relying solely on the tug of gravity, a proposed spacecraft could divert an asteroid on a collision course with Earth.
By Ron Cowen