Positively charged gold nanoparticles are usually toxic to cells but cancer cells somehow manage to avoid nanoparticle toxicity Mayo Clinic researchers found out why and determined how to make the nanoparticles effective against ovarian cancer ... - Read More
The miniaturization of electronics continues to create unprecedented capabilities in computer and communications applications enabling handheld wireless devices with tremendous computing performance operating on battery power This same miniaturization of electronic systems is also creating ... - Read More
Researchers have engineered a strain of electricity producing bacteria that can grow using hydrogen gas as its sole electron donor and carbon dioxide as its sole source of carbon Researchers at the University of Massachusetts ... - Read More
Researchers have used a diamond anvil cell to squeeze iron at pressures as high as 3 million times that felt at sea level to recreate conditions at the center of Earth The findings could refine ... - Read More
Classical X ray radiographs provide information about internal absorptive structures of organisms such as bones Alternatively X rays can also image soft tissues throughout early embryonic development of vertebrates Related to this a new X ... - Read More
Using a powerful combination of microanalytic techniques that simultaneously image photoelectric current and chemical reaction rates across a surface on a micrometer scale researchers at the National Institute of Standards and Technology NIST have shed ... - Read More
How active a living cell is can be seen by its oxygen consumption The method for determining this consumption has now been significantly improved by chemists in Bochum The problem up to now was that ... - Read More
Water gives life Researchers at Linköping University in Sweden now show how the cells in our bodies are driven mainly by water power a discovery that in the long run opens the way for a ... - Read More
A class of water loving jelly like materials with uses ranges ranging from the mundane such as superabsorbent diaper liners to the sophisticated such as soft contact lenses could be tapped for a new line ... - Read More
into molecular signals for the cell so that it can respond appropriately to its environment The signaling molecules inside cilia are tailored to the required responses For example some are proteins that bind to DNA ... - Read More
Bubble baths and soapy dishwater the refreshing head on a beer and the luscious froth on a cappuccino All are foams beautiful yet ephemeral as the bubbles pop one by one Two University of California ... - Read More
The sun provides the most abundant source of energy on the planet However only a tiny fraction of the solar radiation on Earth is converted into useful energy To help solve this problem researchers at ... - Read More
Anyone who has seen pictures of the giant red hot cauldrons in which steel is made fed by vast amounts of carbon and belching flame and smoke would not be surprised to learn that steelmaking ... - Read More
University of Illinois researchers have developed a new way to produce highly uniform nanocrystals used for both fundamental and applied nanotechnology projects We have developed a unique approach for the synthesis of highly uniform icosahedral ... - Read More
Researchers at Stanford University School of Medicine have developed a new technique to see how different types of cells interact in a living mouse The process uses light emitting proteins that glow when two types ... - Read More
Columbia Engineering researchers have developed a technique to isolate a single water molecule inside a buckyball or C60 and to drive motion of the so called big nonpolar ball through the encapsulated small polar H2O ... - Read More
University of Utah metallurgists used an old microwave oven to produce a nanocrystal semiconductor rapidly using cheap abundant and less toxic metals than other semiconductors They hope it will be used for more efficient photovoltaic ... - Read More
A research group at the International Center for Materials Nanoarchitectonics MANA of NIMS discovered an intriguing phenomenon in which an inorganic layered crystal expanded and contracted by 100 times its original size in a few ... - Read More
Scientists at Princeton University used off the shelf printing tools to create a functional ear that can hear radio frequencies far beyond the range of normal human capability Share This See Also Technology Electronics Civil ... - Read More
Meteorologists have gained a better understanding of how storms like the one that battered Britain in 1987 develop making them easier to predict Share This See Also Weather Severe Weather Storms Earth Science Atmosphere Geography ... - Read More
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