All Stories
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Health & MedicineRefugee Polio Scare Can Be Costly
There can be hidden, and substantial, costs to polio outbreaks among immigrant refugees.
By Janet Raloff -
High CO2—a gourmet boon for crop pest
Relatively high concentrations of atmospheric carbon dioxide weaken soybean defenses against Japanese beetles.
By Susan Milius -
Health & MedicineYou, in a Dish
Human cells grown in conditions that mimic life inside the body are beginning to replace lab animals for testing drug candidates and industrial chemicals.
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Materials ScienceQuantum Cocoon
Diamond can hold quantum information even at room temperature, which makes it a candidate material for future quantum computers.
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HumansLetters from the April 5, 2008, issue of Science News
Follow the glow “State of the Universe: Microwave glow powers cosmic insights” (SN: 3/15/08, p. 163) brings up a question. This glow should be stronger in one direction, which can point us to the center of the universe. Is this possible? Donald BurrNovato, Calif. Studies of the microwave glow reveal that Earth is moving surprisingly […]
By Science News -
HumansCandidates Keep Dodging Science Debate
Groups representing a large share of the electorate can't get the Presidential candidates to commit to a discussion of science and technology issues.
By Janet Raloff -
EcosystemsRefugee Policy Needs a Shot in the Arm
Sometimes spending a little money on vaccinations up front can save a bundle down the line.
By Janet Raloff -
HumansFrom the March 26, 1938, issue
Ambitious plans for two World Fairs, helium replaces hydrogen as flying gas, and slowing down a fabled insect speedster.
By Science News -
HumansSing a Song of Science
These children’s tunes, produced in the late ’50s and early ’60s have a certain nostalgic innocence. At least some are traditional tunes given new expository lyrics. They deal with astronomy (like the “Constellation Jig”), energy (“Ultra Violet and Infra Red”), experimentation (“Vibration”), weather (“Warm Fronts, Cold Fronts”), and nature (“What Is a Mammal?” and “How […]
By Science News -
EarthA New Would-Be Hormone in Water
Nitrate, a common pollutant, may also perturb reproductive hormones—at least in frogs.
By Janet Raloff -
AnimalsFarm girl has the chops
The first big family tree presenting the history of fungus-growing ants shows the leaf-cutters as the newest branch, and a very recent one at that.
By Susan Milius -
Health & MedicineMouse, Heal Thyself: Therapeutic cloning from a mouse’s own cells
Mice with a Parkinson's disease–like condition benefited from receiving new nerve cells made through therapeutic cloning of their own cells.