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NASA awards CU-Boulder $3.3 million for concept study for mission to Venus

NASA awards CU-Boulder $3.3 million for concept study for mission to Venus

Space & Earth / Space Exploration

created Dec 29, 2009 | popularity 5 / 5 (3) | comments 0

NASA has awarded the University of Colorado at Boulder $3.3 million for a detailed, one-year concept study for a lander mission to Venus to study the history of its surface, climate and atmosphere and to predict ...


A man passes through a high-tech explosive-detection machine at John F. Kennedy airport in New York

After foiled US plane attack, scanners revisited

Technology / Other

created Dec 29, 2009 | popularity 5 / 5 (4) | comments 3

As US lawmakers demand to know how a would-be attacker smuggled explosives aboard a plane on Christmas Day, the use of body scanners at airport security points is likely to be revisited.


Experts are studying the first Mayan hieroglyphic script dealing with the life of a high priest

Mayan glyphs detail priest's life, blood sacrifices

Other Sciences / Archaeology & Fossils

created Dec 29, 2009 | popularity 3.9 / 5 (16) | comments 4

Experts are studying the first Mayan hieroglyphic script dealing with the life of a high priest, his blood sacrifices and acts of penance, Mexico's National Institute of Anthropology and History (INAH) said.


New Method Tests Severity of Key Citrus Virus

New Method Tests Severity of Key Citrus Virus

Biology / Other

created Dec 28, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A new rapid way to test severity of the devastating citrus tristeza virus (CTV) in citrus trees has been developed by Agricultural Research Service (ARS) scientists in Parlier, Calif. The ...


Cell phone mania forces scramble for more airwaves (AP)

Cell phone mania forces scramble for more airwaves

Technology / Telecom

created Dec 27, 2009 | popularity 5 / 5 (1) | comments 1

(AP) -- Wireless devices such as Apple's iPhone are transforming the way we go online, making it possible to look up driving directions, find the nearest coffee shop and update Facebook on the go. All this ...


Emerald BioStructures announces discovery of small molecule modulators of PDE4

Biology / Biotechnology

created Dec 27, 2009 | popularity not rated yet | comments 0

Emerald BioStructures (formerly deCODE biostructures) announced a publication in the December 27, 2009 advance online issue of Nature Biotechnology, detailing the application of structure-based drug design (SBDD) to engine ...


Nanoscale changes in collagen are a tipoff to bone health

Nanoscale changes in collagen are a tipoff to bone health

Medicine & Health / Research

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

Using a technique that provides detailed images of nanoscale structures, researchers at the University of Michigan and Detroit's Henry Ford Hospital have discovered changes in the collagen component of bone ...


Part 1: From Linacs to Lasers: Accelerators and Light Sources of Tomorrow

Accelerators and Light Sources of Tomorrow (Part 1: From Linacs to Lasers)

Physics / General Physics

created Dec 22, 2009 | popularity 4.7 / 5 (6) | comments 2

From their humble beginnings as offshoots of the ordinary electric light bulb, particle accelerators have evolved in surprising directions. Among the most productive and promising developments have been light ...


Graphite oxide at high pressure opens a road to new amazing nano-materials

Nanotechnology / Nanomaterials

created Dec 21, 2009 | popularity 5 / 5 (3) | comments 2

(PhysOrg.com) -- New results by scientists at Umeľ University, Sweden, show that not only water but also alcohol solvents can be inserted to expand the structure of graphite oxide under high pressure conditions. The ...


Imaging tests identify role of allergies in chronic sinus disease

Medicine & Health / Diseases

created Dec 21, 2009 | popularity 5 / 5 (1) | comments 0

Exposing patients with chronic sinus disease to allergens and then obtaining repeated images by X-ray or ultrasound reveals that nasal allergies may be involved in some cases of chronic sinus disease, according to a report ...


Dental delight! Tooth of sea urchin shows formation of biominerals

Dental delight! Tooth of sea urchin shows formation of biominerals

Chemistry / Materials Science

created Dec 21, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- Some of the most common minerals in biology, including those in bones and shells, have a mysterious structure: Their crystals are positioned in the same orientation, making them behave as ...


Silicon technology offers extended X-ray vision of high-energy cosmos

Silicon technology offers extended X-ray vision of high-energy cosmos

Space & Earth / Space Exploration

created Dec 21, 2009 | popularity 5 / 5 (3) | comments 2

(PhysOrg.com) -- As elements of the integrated circuits running our computers, phones and electronics, silicon wafers are everywhere. An ESA-led effort is establishing an out-of-this-world use for these ...


Switchable Nanostructures Made with DNA

Switchable Nanostructures Made with DNA

Nanotechnology / Bio & Medicine

created Dec 21, 2009 | popularity 4.6 / 5 (10) | comments 0

(PhysOrg.com) -- Scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have found a new way to use a synthetic form of DNA to control the assembly of nanoparticles — this time resulting ...


Hollywood adds money, talent to made-for-Web shows (AP)

Hollywood adds money, talent to made-for-Web shows

Technology / Internet

created Dec 20, 2009 | popularity 1.5 / 5 (2) | comments 0

(AP) -- Web sites that buy original video clips often pay so little that "The Bannen Way," a flashy crime thriller debuting online, looked destined to be made poorly if it could be made at all.


How the daisy got its spots… and why

How the daisy got its spots... and why

Biology / Plants & Animals

created Dec 18, 2009 | popularity 4.5 / 5 (2) | comments 0

Dark spots on flower petals are common across many angiosperm plant families and occur on flowers such as some lilies, orchids, and daisies. Much research has been done on the physiological and behavioral ...