Uncategorized
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Without Substance: ADHD meds don’t up kids’ drug abuse risk
Boys with attention-deficit hyperactivity disorder who take prescribed stimulant medication don't become more likely to abuse drugs than boys who don't receive the medication.
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Rare mutations tied to schizophrenia
Individual-specific DNA deletions and duplications, many located in genes involved in brain development, occur in an unusually large percentage of people with schizophrenia.
- Materials Science
Squid beaks are hardly soft
Water softens squid beaks toward their base, so they don't cut into the squid's own soft tissue.
- Earth
Tibetan Plateau history gets a lift
The Tibetan Plateau formed when the Indian and Eurasian plates collided, but scientists may have had the order of events wrong.
- Health & Medicine
New drug curbs rheumatoid arthritis in adults, children
The experimental drug tocilizumab quells rheumatoid arthritis in adults and children by inhibiting an inflammatory compound called interleukin-6.
- Health & Medicine
Microbes weigh in on obesity
The kinds of microbes living in an infant's gut may influence weight gain later in childhood.
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High CO2—a gourmet boon for crop pest
Relatively high concentrations of atmospheric carbon dioxide weaken soybean defenses against Japanese beetles.
- Health & Medicine
You, 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.
- Materials Science
Quantum Cocoon
Diamond can hold quantum information even at room temperature, which makes it a candidate material for future quantum computers.
- Humans
Letters 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 […]
- Humans
From the March 26, 1938, issue
Ambitious plans for two World Fairs, helium replaces hydrogen as flying gas, and slowing down a fabled insect speedster.
- Humans
Sing 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 […]
