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Architecture & Construction

‘Shaky’ Plan: Quake Experiments May Lead to Sturdier Buildings

To help find an answer, Johns Hopkins researchers have been awarded a three-year $923,000 National Science Foundation grant to study how seismic forces affect…

Studies and Analyses

Researcher Finds That Energy Drinks Lead to Increased Alcohol Consumption

Sean Barrett, associate professor of psychology and psychiatry at Dalhousie University in Halifax, Nova Scotia, studies simultaneous substance use,…

Life & Chemistry

"Green Genes" in Yeast May Boost Biofuel Production

This study, published in the December 2010 issue of GENETICS (http://www.genetics.org), shows how genetically altered yeast cells survive higher ethanol…

Earth Sciences

Enhancing Water Quality: Optical Assessment Techniques Explained

Dissolved organic carbon can react with chlorine during water treatment and form halogenated compounds, commonly referred to as disinfection byproducts. Some…

Materials Sciences

A microscope that can move atoms and draw super high resolution surface images of living cells

1. The scanning probe microscope (SPM) can manipulate single atoms, move them in a controlled manner and help create novel nano-sized structures with very high…

Earth Sciences

First measurement of magnetic field in Earth's core

A University of California, Berkeley, geophysicist has made the first-ever measurement of the strength of the magnetic field inside Earth's core, 1,800 miles…

Life & Chemistry

PSA Test Improves Cancer Prediction for Men on Dutasteride

Dutasteride lowers PSA levels by about half within six months. But the researchers found that even a slight rise in PSA levels among men taking the drug was a…

Studies and Analyses

New Criteria for Assessing Post-Traumatic Stress Disorder

The relevancy of an individual's subjective experience in determining what constitutes a traumatic event has been a source of debate among PTSD specialists for…

Life & Chemistry

Key information about breast cancer risk and development is found in 'junk' DNA

The multidisciplinary team found that longer DNA sequences of a repetitive microsatellite were much more likely to be present in breast cancer patients than healthy volunteers. The particular repeated DNA sequence in the control (promoter) region of the estrogen-related receptor gamma (ERR-¦Ã) gene ¨C AAAG ¨C contains between five and 21 copies and the team found that patients who have more than 13 copies of this repeat have a cancer susceptibility rate that is three times higher than those who…

Life & Chemistry

UCSF Discovery: New Immune Cells Source During Pregnancy

The finding could lead to a better understanding of how newborns respond to both infections and vaccines, and may explain such conundrums as why many infants…

Earth Sciences

Colossal fossil: Museum's new whale skeleton represents decades of research

A complete, 50-foot-long skeleton of the extinct whale Basilosaurus isis, which lived 37 million years ago, now is suspended from the ceiling of the museum's…

Studies and Analyses

Elevated Zinc Levels in Colorado Waterways Linked to Climate Change

The study focused on the Snake River watershed just west of the Continental Divide near Keystone, Colo., where CU-Boulder researchers have observed a four-fold…

Architecture & Construction

As Earthquakes Take Their Toll, Engineers Ehnance Building Designs

Finley Charney, a structural engineering associate professor in the civil and environmental engineering department, and Mahendra Singh, the Preston Wade…

Earth Sciences

Loss of Arctic Ice May Promote Hybrid Marine Mammals

Marine mammalogist and first author Brendan Kelly of the National Oceanic and Atmospheric Administration’s marine mammal lab in Juneau, with conservation…

Health & Medicine

Second Brain Death Exam Could Impact Organ Donation Rates

For the study, scientists reviewed the cases of 1,229 adults and 82 children ages one and older pronounced brain dead. The information was taken from the New…

Studies and Analyses

Proposed Fertilizer ‘Credit’ System Would Benefit Bay, Air, Farmers

The researchers conclude that setting up a “trading market,” where farmers earn financial incentives for investing in eco-friendly techniques, would result in…

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