Science

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Newly-Developed Nanobiosensor Quickly Diagnoses Cancer

Iranian materials engineering researchers from Sharif University of Technology produced a biosensor for the early diagnosis of cancer.

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A Spectacular Landscape of Star Formation

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This image, captured by the Wide Field Imager at ESO’s La Silla Observatory in Chile, shows two dramatic star formation regions in the southern Milky Way. The first is of these, on the left, is dominated by the star cluster NGC 3603, located 20 000 light-years away, in the Carina–Sagittarius spiral arm of the Milky Way galaxy. The second object, on the right, is a collection of glowing gas clouds known as NGC 3576 that lies only about half as far from Earth.

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Ozone-Depleting Compound Persists, NASA Research Shows

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Satellites observed the largest ozone hole over Antarctica in 2006. Purple and blue represent areas of low ozone concentrations in the atmosphere; yellow and red are areas of higher concentrations.

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Graphene rubber bands could stretch limits of current healthcare, new research finds

Although body motion sensors already exist in different forms, they have not been widely used due to their complexity and cost of production. Now researchers from the University of Surrey and Trinity College Dublin have for the first time treated common elastic bands with graphene, to create a flexible sensor that is sensitive enough for medical use and can be made cheaply.

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graphene

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NGOs call for debate on how to put science at the heart of EU politics

Scientific advice to the European Commission’s President should be transparent and objective

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Scientist analysing water samples at Greenpeace research laboratories.

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Laser makes microscopes way cooler: Cooling a nanowire probe with a laser could lead to substantial improvements in the sensitivity of atomic force probe microscopes

Laser physicists have found a way to make atomic-force microscope probes 20 times more sensitive and capable of detecting forces as small as the weight of an individual virus.

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Ph.D. students Giovanni Guccione (left) and Harry Slatyer examine their gold coated nanowire probe in the Quantum Optics Laboratory at the Australian National University.

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Curiosity Mars Rover Prepares for Fourth Rock Drilling

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In this image from NASA's Curiosity Mars rover looking up the ramp at the northeastern end of "Hidden Valley," a pale outcrop including drilling target "Bonanza King" is at the center of the scene.

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As Seen by Rosetta: Comet Surface Variations

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Image of 67P/Churyumov-Gerasimenko shows the diversity of surface structures on the comet's nucleus.

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China To Industrialize Moon; Realize Promise of Thermonuclear Fusion

While the economy of the United States stands at the verge of collapse, hobbling along under the dead weight of the London-Wall Street money system, China is on a trajectory upward, propelled by its orientation toward an "American System"-style, science-driver economic policy, and a defense of national sovereignty. China's dedication to the future development of mankind is exemplified by its commitment to elevate and upgrade its space program, to a mission of exploring, developing, and mining the Moon, with a special emphasis placed upon the ultimate use of the chemical isotope helium-3, which is found in relative abundance in the Moon's regolith (lunar soil), as a fuel for thermonuclear fusion-powered energy production—the next frontier in technology revolutions.

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Scientists use lasers to control mouse brain switchboard

NIH-funded study explores how information flow in the brain is centrally regulated for sleep and wakefulness

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Scientists used mice to study how nerve cells in thalamic reticular nucleus work during sleep and how they help the brain concentrate.