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Studies and Analyses

Mapping Human Vulnerability to Climate Change

Now, Jason Samson, a PhD candidate in McGill University’s Department of Natural Resource Sciences, has taken the innovative step of using the same analytic…

Earth Sciences

Rising CO2 Is Causing Plants to Release Less Water to the Atmosphere

In a separate paper, also to be published by PNAS, many of the same scientists describe a model they devised that predicts doubling today's carbon dioxide…

Earth Sciences

New System Can Warn of Tsunamis Within Minutes

The system, known as RTerg, could help reduce the death toll by giving local residents valuable time to move to safer ground. The study by researchers at the…

Machine Engineering

Supercritical Carbon Dioxide Brayton Cycle Turbines Promise Giant Leap in Thermal-to-Electric Conversion Efficiency

Research focuses on supercritical carbon dioxide (S-CO2) Brayton-cycle turbines, which typically would be used for bulk thermal and nuclear generation of…

Life & Chemistry

The roots of respiration

Every year, nitrogen-metabolizing bacteria in the soil and seas churn out more than ten billion kilograms of nitrous oxide (N2O) gas as they respire in these…

Life & Chemistry

Caught in the act

Within the cells, the RNA polymerase (RNAP) protein complex clutches DNA like a crab claw, scanning across gene-coding regions and transcribing these sequences…

Physics & Astronomy

Predicting a chain of order

The properties of a material are greatly affected by the electrical and magnetic structure of its constituent ions and electrons. In a ferromagnet, for…

Health & Medicine

Mercury in fish may affect brain function

In studying the chronic exposure of rats to low dosage of methyl-mercury, an environmental contaminant commonly found in seafood, Professor Samuel Lo and his…

Medical Engineering

Stretchable Balloon Electronics Transform Cardiac Medicine

A team of materials scientists, mechanical and electrical engineers, and physicians has successfully integrated stretchable electronics technology with…

Power and Electrical Engineering

Molten Salts Boost Efficiency in Solar Thermal Power Plants

They intend to use mixtures of molten salts as heat transfer media in the High Performance Solar Thermal Power project. In conjunction with partners,…

Physics & Astronomy

Oldest objects in solar system indicate a turbulent beginning

The findings may lead to a greater understanding of how our solar system and possibly other solar systems formed and evolved. CAIs, roughly millimeter- to…

Life & Chemistry

New Oxygen Sensors Enhance Monitoring in Biomedical Science

Monitoring the amount of oxygen in living tissues accurately is a valuable tool in biomedical science, because it enables the elucidation of the course of…

Medical Engineering

Siemens Enhances Syngo for Easier Myoma Embolization

Siemens Healthcare has added new functions to Syngo Embolization Guidance to simplify and accelerate the minimally invasive embolization of benign tumors such…

Awards Funding

Siemens Launches International CT Image Contest 2011

Following on from the amazing success of the first computed tomography (CT) image contest in 2010, Siemens Healthcare has announced the “International CT Image…

Earth Sciences

Soot packs a punch on Tibetan Plateau's climate

In some cases, soot – the fine, black carbon silt that is released from stoves, cars and manufacturing plants – can pack more of a climatic punch than…

Life & Chemistry

Using Artificial, Cell-Like 'Honey Pots' To Entrap Deadly Viruses

The technique offers a new research tool that can be used to study in detail the mechanism by which viruses attack cells, and might even become the basis for a…

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