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Studies and Analyses

Touch Screen Voting Success: Addressing Usability Concerns

The study finds that these usability concerns cannot be addressed by adding paper trails to e-voting systems, and concludes that most critics have focused on…

Life & Chemistry

New Molecule Synthesis Promises Improved Anti-Cancer Drugs

As a synthetic chemist fascinated by natural products and their potential in medicine, Scheidt knew what he had to do: Make that molecule. After six months of intense effort, Scheidt, graduate student Daniel Custar and postdoctoral fellow Thomas Zabawa successfully built the molecular structure reported in the paper. That’s when they discovered something strange and unexpected when they compared the spectra, or unique molecular fingerprints, of their structure and that of the natural compound: The spectra did not match, which…

Life & Chemistry

Ecologists, material scientists pursue genetics of diatom's elegant, etched casing

The shells of diatoms are so heavy that when they die in the oceans they typically sink to watery graves on the seafloor, taking carbon out of the surface…

Social Sciences

How Moms Boost Kids’ Learning Through Active Listening

“We knew that children learn well with their moms or with a peer, but we did not know if that was because they were getting feedback and help,” Bethany…

Earth Sciences

Dinosaur-Killing Meteor’s Impact Revealed by Seismic Images

The Chicxulub crater was formed when an asteroid struck on the coast of the Yucatan Peninsula. Most scientists agree the impact played a major role in the “KT…

Studies and Analyses

How Personality Types Affect Self-Control and Motivation

People are motivated by one of two fundamental needs: they are either “promotion-focused,” seeking products that will help them achieve hopes and aspirations,…

Studies and Analyses

Cross Ownership Boosts Local Media Coverage, Study Finds

However, the effect may be just the opposite, according to a University of Missouri study, which found that cross-owned television stations produce a greater…

Earth Sciences

New Antarctic Ice Core Offers Clearer Climate Insights

Working as part of the National Science Foundation’s West Antarctic Ice Sheet Divide (WAIS Divide) Ice Core Project, a team of scientists, engineers,…

Life & Chemistry

Mice Immunity Trade-Off May Shed Light on Human Infertility

The team, in collaboration with Charles University, Prague, found that field mice sacrifice some of their immunity protection in favour of a more rapid…

Power and Electrical Engineering

Siemens Unveils Next-Gen Sequencing Batch Reactor System

Developed as the result of an existing installation’s performance, the newly branded ISBR system combines the company’s state-of-the-art OMNIFLO SBR system…

Event News

Follow the launch of ESA’s Columbus space laboratory live at ESA and DLR

Atlantis is now scheduled to lift off from launch pad 39-A at NASA’s Kennedy Space Center near Cape Canaveral, Florida at 14:45 Eastern Standard Time (EST) /…

Life & Chemistry

Nitrogen Fixation Innovations to Combat Drought in Legumes

This was the conclusion of Ruben Ladrera Fernández in his PhD thesis, “Models of regulation of nitrogen fixation in response to drought: Soya and Medicago”, in…

Agricultural & Forestry Science

LSU and Yale Study Farming’s Impact on Mississippi River

According to a study published in “Nature” by researchers at LSU and Yale University, farming has significantly changed the hydrology and chemistry of the…

Studies and Analyses

Health Insurance Co-Payments Impact Mammogram Access

When faced with even a modest health insurance co-payment for a mammogram, significantly fewer women receive these potentially life-saving breast cancer…

Agricultural & Forestry Science

Ants and Avalanches: Insects Shape Coffee Farm Ecosystems

Now, researchers at the University of Michigan and the University of Toledo have shown that clusters of ant nests on a coffee farm in Mexico also adhere to the…

Life & Chemistry

Researchers identify brain's 'eureka' circuitry

Emmanuel Procyk and colleagues published their findings in the January 24, 2008, issue of the journal Neuron, published by Cell Press.In their experiments, the…

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