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Carbon nanotubes that detect disease-causing mutations developed by Pitt researcher
University of Pittsburgh researcher Alexander Star and colleagues at California-based company Nanomix, Inc., have developed devices made of carbon nanotubes that can find mutations in genes causing hereditary diseases.   view more (2006-01-26)

Wide racial disparities found in coronary artery disease deaths
African-American patients with coronary artery disease die at a significantly higher rate than white patients with the same degree of disease.   view more (2006-11-13)

Caught in Flight
Chemists are very interested in unusual molecules that are made from atoms of a single element. For example, fullerenes ("buckyballs") and nanotubes, made of pure carbon, are generating a lot of excitement among materials scientists. If all were as it should be, the element phosphorus should be... view more (1999-11-24)

Modern forests suffer from century-old logging legacy
By the early 20th century, loggers had harvested more than 90 percent of the forests covering the upper Great Lakes region. The legacy of that destruction continues to have a substantial impact on the environment, researchers say.   view more (2005-12-05)

Planet-sized solutions for global warming: International experts evaluate the options
Big ideas for reducing the impacts of climate change are being evaluated by an international line-up of leading scientists from the US, mainland Europe and the UK at a symposium in Cambridge this week. The scientists are coming together to evaluate which large-scale bio-engineering, geo-engineering... view more (2004-01-05)

New oxidation methods streamline synthesis of important compounds
One of the fundamental challenges facing organic synthesis in the 21st century is the need to significantly increase the efficiency with which carbon frameworks can be constructed and functionalized.   view more (2007-08-03)

Motorola researchers develop selective sensors based on carbon nanotubes
A team of researchers from Arizona State University and Motorola Labs, the applied research arm of Motorola Inc., has developed sensors based on carbon nanotubes, microscopically small structures that posses excellent electronic properties.   view more (2006-09-14)

Regardless of global warming, rising CO2 levels threaten marine life
Like a piece of chalk dissolving in vinegar, marine life with hard shells is in danger of being dissolved by increasing acidity in the oceans.   view more (2007-03-09)

The original nanoworkout -- Helping carbon nanotubes get into shape
Researchers at Rensselaer Polytechnic Institute have developed a new method of compacting carbon nanotubes into dense bundles.   view more (2007-06-07)

Cosmic battle creates Milky-Way sized tunnel
A team of astronomers is announcing today that they have discovered a giant Milky Way-sized tunnel filled with high energy particles in a distant galaxy cluster.   view more (2006-01-12)

Carnegie Mellon researchers to curb CO2 emissions
Carnegie Mellon University's Chris T. Hendrickson and H. Scott Matthews along with Alex Carpenter and Heather MacLean of the University of Toronto challenge Canadian officials to take the lead in eliminating dangerous carbon dioxide emissions that fuel global warming.   view more (2008-04-03)

Increased carbon dioxide in atmosphere linked to decreased soil organic matter
A recent study at the University of Illinois created a bit of a mystery for soil scientist Michelle Wander - increased carbon dioxide in the atmosphere was expected to increase plant growth, increase plant biomass and ultimately beef up the organic matter in the soil -- but it didn't.   view more (2008-03-12)

The secret life of algae
The researchers, funded by the Biotechnology and Biological Sciences Research Council (BBSRC), found that no algae have the necessary genes to produce vitamin B12.   view more (2006-01-12)

The presence of oxygen on carbon nanotubes enhances interaction with ammonia
Single-walled carbon nanotubes (SWNTs), which could play an important role in developing sensors against chemical threats, have enhanced interaction with ammonia because of the presence of oxygen groups on the nanotubes, researchers at Temple University have discovered.   view more (2005-07-12)

Using carbon nanotubes to seek and destroy anthrax toxin and other harmful proteins
Researchers at Rensselaer Polytechnic Institute have developed a new way to seek out specific proteins, including dangerous proteins such as anthrax toxin, and render them harmless using nothing but light.   view more (2007-12-11)

Researchers discover trees in Amazon much older than assumed, raising questions on global climate impact of region
Trees in the Amazon tropical forests are old. Really old, in fact, which comes as a surprise to a team of American and Brazilian researchers studying tree growth in the world's largest tropical region.   view more (2005-12-14)

Mysterious carbon excess found in infant solar system
Astronomers detected unusually high quantities of carbon, the basis of all terrestrial life, in an infant solar system around nearby star Beta Pictoris, 63 light-years away.   view more (2006-06-08)

Active carbon supercondenser
CIDETEC has just completed the project, subsidised by the Basque Government and CEGASA, "The development of a active carbon supercondenser for high-tension applications", aimed at developing home-grown technology which would allow the construction of an active carbon-based, double-layer... view more (2003-03-03)

Cold climate produced by algae contributed to onset of multicellular life
The rise of multicellular animals about 540 million years ago was a turning point in the history of life. A group of Finnish scientists suggests a new climate-biosphere interaction mechanism for the underlying processes in a new study.   view more (2007-02-14)

U. of Colorado study shows massive CO2 burps from ocean to atmosphere at end of last ice age
A University of Colorado at Boulder-led research team tracing the origin of a large carbon dioxide increase in Earth's atmosphere at the end of the last ice age has detected two ancient "burps" that originated from the deepest parts of the oceans.   view more (2007-05-11)

New study warns limited carbon market puts 20 percent of tropical forest at risk
In an ironic twist, 11 countries that have avoided widespread destruction of their tropical forest are at risk of being left out of an emerging carbon market intended to promote rainforest conservation to combat climate change.   view more (2007-08-14)

`Quiet` star wasn`t quiet after all, say astronomers
For more than two years the star was `quiet`. Or so astronomers thought. But the X-ray pulsar EXO 2030+375 was abuzz with activity. Scientists simply lacked the ability to `hear` it over the hum of a nearby black hole. Now a study by scientists at the University of Southampton, the National Space... view more (2002-07-10)

Nanotubes used for first time to send signals to nerve cells
Texas scientists have added one more trick to the amazing repertoire of carbon nanotubes - the ability to carry electrical signals to nerve cells.   view more (2006-05-09)

Older people are nation's happiest
Americans grow happier as they grow older, according to a University of Chicago study that is one of the most thorough examinations of happiness ever done in America.   view more (2008-04-17)

Diamond layer makes steel rock hard
Dutch chemist Ivan Buijnsters from the University of Nijmegen has successfully produced a diamond layer on a steel substrate. This opens up the possibility of wear-resistant tools. The secret to this technique is an adhesive layer between the steel and the diamond layer. Buijnsters made diamond... view more (2003-05-16)

Children's peer victimization -- a mix of loyalty and preference
New research into childhood prejudice suggests that loyalty and disloyalty play a more important role than previously thought in how children treat members of their own and other groups.   view more (2007-11-12)

Mars Express confirms methane in the Martian atmosphere
During recent observations from the ESA Mars Express spacecraft in orbit around Mars, methane was detected in its atmosphere. Whilst it is too early to draw any conclusions on its origin, exciting as they may be, scientists are thinking about the next steps to take in order to understand more.... view more (2004-03-30)

Scientists get first look at nanotubes inside living animals
Rice University scientists have captured the first optical images of carbon nanotubes inside a living organism. Using fruit flies, the researchers confirmed that a technique developed at Rice -- near-infrared fluorescent imaging -- was capable of detecting DNA-sized nanotubes inside living fruit... view more (2007-09-25)

Hubble finds mysterious disk of blue stars around a black hole
Astronomers using the NASA/ESA Hubble Space Telescope have identified the source of a mysterious blue light surrounding a supermassive black hole in our neighbouring Andromeda Galaxy (M31).   view more (2005-09-21)

More carbon dioxide may help some trees weather ice storms
The increased levels of carbon dioxide in the atmosphere predicted for later this century may reduce the damage that future ice storms will cause to commercially important loblolly pine trees, according to a new study.   view more (2006-08-16)

New materials can selectively capture carbon dioxide, UCLA chemists report
UCLA chemists report a major advance in reducing heat-trapping carbon dioxide emissions in the Feb. 15 issue of the journal Science.   view more (2008-02-15)

Efforts for whites to appear colorblind may backfire
New research shows that whites often avoid using race to describe other people, particularly in interactions with blacks. However further research reveals that such efforts to appear colorblind and unprejudiced are associated with less-friendly nonverbal behaviors.   view more (2006-12-04)

Carbon fiber cars could put U.S. on highway to efficiency
Highways of tomorrow might be filled with lighter, cleaner and more fuel-efficient automobiles made in part from recycled plastics, lignin from wood pulp and cellulose.   view more (2006-03-07)

Press invite: 26th International Conference on the Physics of Semiconductors
A laser-based system that could revolutionise both medical imaging and communications, progress towards building the first solid state `quantum` computer and developments in nanotechnology are just some the topics being featured at the 26th International Conference on the Physics of Semiconductors.... view more (2002-07-10)

NIST laser-based method cleans up grubby nanotubes
Before carbon nanotubes can fulfill their promise as ultrastrong fibers, electrical wires in molecular devices, or hydrogen storage components for fuel cells, better methods are needed for purifying raw nanotube materials.   view more (2006-12-26)

FDA warnings affected prescriptions of antidepressants to youth
U.S. Food and Drug Administration warnings regarding the risk of suicidal thoughts and behaviors in children and adolescents taking antidepressants appear to have had modest and targeted effects on the intended populations.   view more (2008-01-08)

Stengthening the glow of nanotube luminescence
Nanotubes are the poster children of the nanotechnology revolution. These tiny carbon tubes - less than 1/50,000 the diameter of a human hair - possess novel properties that have researchers excitedly exploring dozens of potential applications ranging from transistors to space elevators.   view more (2005-11-15)

Carbon nanotubes outperform copper nanowires as interconnects
Researchers at Rensselaer Polytechnic Institute have created a road map that brings academia and the semiconductor industry one step closer to realizing carbon nanotube interconnects, and alleviating the current bottleneck of information flow that is limiting the potential of computer chips in... view more (2008-03-14)

ESA contributes to ocean carbon cycle research
The Earth's oceans play a vital role in the carbon cycle, making it imperative that we understand marine biological activity enough to predict how our planet will react to the extra 25 000 million tonnes of carbon dioxide humans are pumping into the atmosphere annually.   view more (2008-05-06)

Tracing poisonous gases in the ocean
About one and a half years ago the Deutsche Forschungsgemeinschaft assigned the Research Center Ocean Margins to the University of Bremen. In the future the Center shall act as a center of excellence in the field of marine research. Having completed its building-up phase today the first marine... view more (2003-01-21)

Astronomers find first ever gamma ray clock
Astronomers using the H.E.S.S. telescopes have discovered the first ever modulated signal from space in Very High Energy Gamma Rays - the most energetic such signal ever observed.   view more (2006-11-28)

Greenhouse gas effect consistent over 420 million years
New calculations show that sensitivity of Earth's climate to changes in the greenhouse gas carbon dioxide (CO2) has been consistent for the last 420 million years, according to an article in Nature by geologists at Yale and Wesleyan Universities.   view more (2007-03-29)

Carbon nanotube measurements: latest in NIST 'how-to' series
The National Institute of Standards and Technology (NIST), in collaboration with the National Aeronautics and Space Administration (NASA), has published detailed guidelines for making essential measurements on samples of single-walled carbon nanotubes (SWCNTs). The new guide constitutes the current... view more (2008-04-16)

NASA study solves ocean plant mystery
A NASA-sponsored study shows that by using a new technique, scientists can determine what limits the growth of ocean algae, or phytoplankton, and how this affects Earth's climate.   view more (2006-09-01)

From neolithic bones to carbon fiber - flute-making gets boost from modern science
A combination of modern materials, technology, and venture capital catapults Finnish flute-makers in international music spotlight. Beauty of sound "I was inspired by the delicate sound of the simple bamboo flute and experimented with various materials and techniques to construct a light flute... view more (2001-05-31)

Nanotube, heal thyself
Pound for pound, carbon nanotubes are stronger and lighter than steel, but unlike other materials, the miniscule cylinders of carbon - which are no wider than a strand of DNA - remain remarkably robust even when chunks of their bodies are blasted away with heat or radiation.   view more (2007-02-16)

Storing carbon dioxide below ground may prevent polluting above
A new analysis led by an MIT scientist describes a mechanism for capturing carbon dioxide emissions from a power plant and injecting the gas into the ground, where it would be trapped naturally as tiny bubbles and safely stored in briny porous rock.   view more (2007-02-12)

Albatross study shows regional differences in ocean contamination
As long-lived predators at the top of the marine food chain, albatrosses accumulate toxic contaminants such as PCBs, DDT, and mercury in their bodies. A new study has found dramatic differences in contaminant levels between two closely related albatross species that forage in different areas of the... view more (2006-04-05)

IGBP calls for better observation of Earth's "Achilles' heels"
Monitoring the most sensitive "hotspots" of the Earth is an important way of assessing the health of our planet and predicting our future, said IGBP (International Geosphere-Biosphere Programme) scientists speaking at the Earth Observation Summit in Washington last week. The summit was... view more (2003-08-06)

Ice has a starring role - CMD19/CMMP with The Physics Congress 2002
When even moderately hot stars like our Sun have surface temperatures of around 6,000°C, it is hard to imagine that ice plays an important part in their formation. But that`s exactly what astrophysicists have recently discovered by turning to surface scientists for help. At the Condensed Matter... view more (2002-03-26)
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