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Environmental Conservation

Cleanup Challenges: U.S. Groundwater Sites Face Decades of Delay

The report adds that the estimated cost of complete cleanup at these sites ranges from $110 billion to $127 billion, but the figures for both the number of…

Health & Medicine

New, improved mouse model of human Alzheimer's may enable drug discovery

This new mouse mimics the genetics of the human disease more closely than any of the dozen existing mouse models and may prove more useful in the development…

Power and Electrical Engineering

Medical devices powered by the ear itself

Deep in the inner ear of mammals is a natural battery — a chamber filled with ions that produces an electrical potential to drive neural signals. In today’s…

Life & Chemistry

MicroRNAs in Plants: Key Regulators of Genetic Programs

MicroRNAs are essential regulators of the genetic program in multicellular organisms. Because of their potent effects, the production of these small regulators…

Power and Electrical Engineering

Pavements Designed to Fight Climate Change Could Increase Energy Consumption in Surrounding Buildings

The new paving materials are designed to lower the overall temperature of the areas where they are used—something that the study, which was focused on local…

Life & Chemistry

Stem Cell Breakthrough: Expanding Cells for Patient Use

The findings, published today online ahead of print in Cell Stem Cell, usher in a new paradigm for the regulation of human blood stem cells, says co-principal…

Physics & Astronomy

Comet collisions every 6 seconds explain 17-year-old stellar mystery

Over the past three decades, astronomers have discovered hundreds of dusty disks around stars, but only two — 49 CETI is one — have been found that also have…

Studies and Analyses

Diabetes Study: ‘Mindful Eating’ Equals Traditional Education In Lowering Weight and Blood Sugar

In a comparison study of the effectiveness of the two types of behavioral interventions, participants lost about the same amount of weight – an average of…

Physics & Astronomy

Data storage: How magnetic recording heats up

Most electronic data is stored on magnetic hard drives that spin at many thousands of revolutions per minute. To keep pace with ever-growing storage demand,…

Information Technology

Nanoparticles: When less is more in predicting performance

Nanoparticles can be potent catalysts. Bimetallic nano-alloys of platinum and palladium, for example, can help to generate hydrogen fuel by promoting the…

Power and Electrical Engineering

Semiconductor devices: Under mounting stress

Thinner semiconductor wafers to house electronic circuits are needed so that more computing power can be packed into ever-smaller electrical products.Thinning,…

Studies and Analyses

Nicotine’s Role in Anxiety Relief: New Research Insights

Preclinical data suggests inactivation of a specific sub-class of nicotinic receptors may be an effective strategy to help smokers quit without feeling…

Materials Sciences

Stretchy electronics moves closer – PolyU’s wearable sensing technology

Sensors and other electronics are usually made of rigid and stiff material such as metals and plastics. They cannot be stretched, twisted or thrown, and should…

Studies and Analyses

Unemployed Workers Find Well-Being Through Former Employer Identity

Unemployed workers who continue to identify with their former employer report higher well-being even after being fired or laid off from the company, according…

Health & Medicine

2040 Allergy Forecast: Double Pollen, Double Suffering?

With this year's unseasonably warm temperatures and extended seasons, many have coined 2012 as being the worst for allergies. But if you thought your symptoms…

Health & Medicine

Minimally Invasive Lymph Node Dissection: Benefits for Breast Cancer

Axillary lymph node dissection is done in conjunction with lumpectomy or mastectomy to determine if breast cancer has spread to the adjoining lymph nodes. The…

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