THE HAGUE (2 November 2010)—A unique acacia known as a "fertilizer tree" has typically led to a doubling or tripling of maize yields in smallholder agriculture in Zambia and Malawi, according to evidence presented at a conference in the Hague today.
Culture
Rural teens appear more likely than their urban peers to use prescription drugs for non-medical purposes, according to a report posted online today that will appear in the March 2011 print issue of Archives of Pediatrics & Adolescent Medicine, one of the JAMA/Archives journals.
After a three-year implementation period, home visits by nurses to high-risk mothers appear to increase their likelihood of waiting at least two years to have a second child, according to a report posted online today that will appear in the March 2011 print issue of Archives of Pediatrics & Adolescent Medicine, one of the JAMA/Archives journals.
Half of teens who have oral sex during the ninth grade will have intercourse by the end of the 11th grade, and most sexually active teenagers will begin engaging in oral sex and sexual intercourse within the same six-month period, according to findings from a new survey conducted by researchers at UCSF and UC Merced.
WASHINGTON, Nov. 1, 2010 — Generations of Moms and Grandmas have preached the virtues of not wasting food.

With a lifelong interest in politics, University of Cincinnati researcher Muer Yang spent the last two years developing a quantitative method for allocating voting machines that could significantly reduce the average wait time of voters.


Morrison, CO, USA–Staff at the Morrison Natural History Museum have again discovered infant dinosaur footprints in the foothills west of Denver, Colorado, near the town of Morrison. Dating from the Late Jurassic, some 148 million years ago, these tracks were made before the Rocky Mountains rose, when Morrison was a broad savanna full of dinosaurs.
Researchers have found that allergic infants may be at increased risk of peanut allergy if their mothers ingested peanuts during pregnancy. The data are reported in the November 1 issue of the Journal of Allergy and Clinical Immunology.
A new study by researchers at the University of Leicester and University of Leeds has concluded that parents' efforts towards their child's educational achievement is crucial – playing a more significant role than that of the school or child.
This research by Professor Gianni De Fraja and Tania Oliveira, both in the Economics Department at the University of Leicester and Luisa Zanchi, at the Leeds University Business School, has been published in the latest issue of Review of Economics and Statistics.
Republican claims of political corruption in North Carolina's Democratic Party have made little impact on public opinion among potential voters in the state, according to new polling data analyzed by North Carolina State University researchers. The findings show that highlighting actual corruption is not necessarily an effective electoral strategy.
Not setting the clocks back this weekend would increase the number of 'accessible' daylight hours and thus encourage more outdoor activity throughout the year, argues Mayer Hillman, Senior Fellow Emeritus at the Policy Studies Institute.

The lower the birth weight, the greater the chance of poor growth rate in children with chronic kidney disease (CKD), according to a new study appearing in an upcoming issue of the Clinical Journal of the American Society of Nephrology (CJASN).

