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Discovery of the source of the most common meteorites
Jul 10, 2008 |
4.1 / 5 (26) |
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Astronomy & Astrophysics is publishing the first discovery by T. Mothé-Diniz (Brazil) and D. Nesvorný (USA) of asteroids with a spectrum similar to that of ordinary chondrites, the meteoritic material that m ...
Half-baked asteroids have Earth-like crust
Space & Earth / Earth Sciences
Jan 07, 2009 |
4.7 / 5 (3) |
2
Asteroids are hunks of rock that orbit in the outer reaches of space, and scientists have generally assumed that their small size limited the types of rock that could form in their crusts. But two newly discovered ...
Parent mentors can improve the asthmatic care of minority children, researchers find
Nov 30, 2009 |
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UT Southwestern Medical Center researchers have found that informed adults can help families stave off complications associated with asthma. The findings, available online and in the December issue of Pediatrics, suggest that i ...
Children of smokers have more than 5 times higher levels of a nicotine toxin
Jun 19, 2007 |
4.4 / 5 (5) |
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Children who have at least one parent who smokes have 5.5 times higher levels of cotinine, a byproduct of nicotine, in their urine, according to a study by researchers from Warwick Medical School at the the University of ...
Parent training complements medication for treating behavioral problems in children with PDD
Medicine & Health / Psychology & Psychiatry
Nov 20, 2009 |
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Treatment that includes medication plus a structured training program for parents reduces serious behavioral problems in children with autism and related conditions, according to a study funded by the National Institute of ...
Parent training key to improved treatment of behavior problems in children with autism
Medicine & Health / Psychology & Psychiatry
Nov 25, 2009 |
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The serious behavior problems that can occur in children with autism and related conditions can be reduced with a treatment plan that includes medication combined with a structured training program for parents, according ...
Study of alternate bearing presents recommendations for citrus growers
Nov 02, 2009 |
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Alternate bearing (also called biennial or uneven bearing) is the tendency of fruit trees to produce a heavy crop one year (called "on-crop") followed by a light crop or no crop the following "off-crop" year. ...
Asteroid Impact Helps Trace Meteorite Origins
Space & Earth / Space Exploration
Mar 25, 2009 |
4.6 / 5 (7) |
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(PhysOrg.com) -- The car-sized asteroid that exploded above the Nubian Desert last October was small compared to the dinosaur-killing, civilization-ending objects that still orbit the sun. But that didn't ...
Do kids benefit from homework?
Other Sciences / Social Sciences
Nov 23, 2009 |
4.5 / 5 (2) |
3
(PhysOrg.com) -- Homework is as old as school itself. Yet the practice is controversial as people debate the benefits or consider the shortcomings and hassles. Research into the topic is often contradictory ...
Digestive process affects anti-cancer activity of tea in gastrointestinal cells
Biology /
Apr 07, 2008 |
5 / 5 (8) |
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Increased consumption of teas rich in catechins is associated with reduced risk of stomach, colon and other gastrointestinal cancers. However, the effects of digestion on the anticancer activity of tea catechins have largely ...
Meteorites a rich source for primordial soup
Space & Earth / Space Exploration
Mar 13, 2008 |
4.4 / 5 (20) |
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The organic soup that spawned life on Earth may have gotten generous helpings from outer space, according to a new study. Scientists at the Carnegie Institution have discovered concentrations of amino acids ...
Group treatment may help children achieve healthier weights
Dec 18, 2008 |
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Group-based treatment programs may effectively combat childhood obesity in rural communities, according to a new University of Florida study. Children who participated in one of two group programs — family-based or parent-only ...
Obese moms, asthmatic kids
May 19, 2009 |
1 / 5 (1) |
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Babies born to obese mothers may have an increased risk of asthma, according to data from a new study to be presented on May 19 at the 105th International Conference of the American Thoracic Society in San Diego.
For fish, bigger doesn’t always mean healthier
Nov 17, 2009 |
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(PhysOrg.com) -- Female smallmouth bass tend to prefer bigger male mates, but bigger doesn’t necessarily mean healthier. That’s the finding of a new study in the latest issue of Physiological and Biochemical Zoology that i ...
Study: verbal aggression may affect children's behavior
Medicine & Health / Psychology & Psychiatry
Aug 04, 2008 |
3.9 / 5 (9) |
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The methods mothers use to control their children during playtime and other daily activities could have a negative impact on their child's self-esteem and behavior, according to a new Purdue University study.
