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Life & Chemistry

UCLA Researchers Create Stem Cells That Target HIV Effectively

Researchers from the UCLA AIDS Institute and colleagues have for the first time demonstrated that human blood stem cells can be engineered into cells that can…

Earth Sciences

NASA's TRMM Satellite Sees Tropical Storm Cleo Form in Southern Indian Ocean

TRMM is managed by both NASA and the Japanese Space Agency, and provides rainfall estimates of tropical systems from its orbit in space. Data from TRMM earlier…

Earth Sciences

NASA Captures a Visible Image of Cleo's New Eye

MODIS captured an image of Cleo today, December 8 at 08:15 UTC (03:15 a.m. ET) as it passed overhead from its orbit in space. The development of an eye is an…

Studies and Analyses

Spices Like Turmeric May Prevent Breast Cancer Stem Cell Growth

A new study finds that compounds derived from the spices turmeric and pepper could help prevent breast cancer by limiting the growth of stem cells, the small…

Physics & Astronomy

New Atom Thermometer Enhances Precision in Cold Physics Research

As physicists strive to cool atoms down to ever more frigid temperatures, they face the daunting task of developing new, reliable ways of measuring these…

Life & Chemistry

Self-Destructing Bacteria Boost Renewable Biofuel Production

“The real costs involved in any biofuel production are harvesting the goodies and turning them into fuel,” said Roy Curtiss, director of the Biodesign…

Studies and Analyses

Unlocking Employee Emotions to Enhance Whistle-Blowing

Though largely overlooked, tapping into employees’ emotions and personal values can produce powerful triggers for calling out wrongdoing in the workplace, from…

Power and Electrical Engineering

Stanford’s Nanotube Ink Turns Paper Into Instant Batteries

Stanford scientists are harnessing nanotechnology to quickly produce ultra-lightweight, bendable batteries and supercapacitors in the form of everyday paper.Simply coating a sheet of paper with ink made of carbon nanotubes and silver nanowires makes a highly conductive storage device, said Yi Cui, assistant professor of materials science and engineering….

Machine Engineering

Compact Controllers Boost Performance with Profinet Interfaces

Although they are not as wide, the new controllers with two Profinet interfaces offer considerably more performance and working memory than their predecessors….

Earth Sciences

Lightning-Produced Radiation: Health Risks for Air Travelers

New information about lightning-emitted X-rays, gamma rays and high-energy electrons during thunderstorms is prompting scientists to raise concerns about the…

Health & Medicine

H1N1 Influenza Autopsies Reveal Airway Damage in New York

The scientists reviewed autopsy reports, hospital records and other clinical data from 34 people who died of 2009 H1N1 influenza infection between May 15 and…

Studies and Analyses

U of A's David Schindler confirms untold levels of oil sands pollution on the Athabasca

University of Alberta biological sciences professor David Schindler was part of the team that conducted a long term air and water study and found high levels…

Life & Chemistry

West Nile Virus Infection May Persist in Kidneys Years After Initial Infection

Spread by infected mosquitoes, West Nile virus was first detected in the United States in 1999. Since then, approximately 25,000 human cases have been…

Physics & Astronomy

Nanoscale X-Ray Imaging Technique Reveals Bacterial Structures

An ultra-high-resolution imaging technique using X-ray diffraction is a step closer to fulfilling its promise as a window on nanometer-scale structures in…

Life & Chemistry

Snowflake chemistry could give clues about ozone depletion

The structure of the frosty flakes also fascinate ice chemists like Purdue University's Travis Knepp, a doctoral candidate in analytical chemistry who studies…

Business and Finance

Exporting Western Market Economies to Russia: Key Challenges

When the Iron Curtain fell 20 years ago, there was considerable hope that the countries in Eastern Europe, including Russia, would introduce a market economy…

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