How corals adapt to day and night
(American Society for Biochemistry and Molecular Biology) Researchers have uncovered a gene in corals that responds to day/night cycles, which provides some tantalizing clues into how symbiotic corals work together with their plankton partners.
USGS Coalition to honor Reps. Dicks, Regula with Leadership Award
(Crop Science Society of America) Representatives Norman Dicks (D-WA) and Ralph Regula (R-OH) will be presented with the first USGS Coalition Leadership Award on Monday evening, Sept. 15, 2008. The USGS Coalition is an alliance of 70 organizations united by a commitment to the continued vitality of the unique combination of biological, geological, hydrological and mapping programs of the US Geological Survey.
Scientists develop a new technique that allows certain objects to be invisible
(Universidad de Granada) They have used a simulated layer system with the Transmission Line Matrix Modelling method, which is able to hide, in certain frequencies, the objects placed in an electromagnetic simulator. This research work has been carried out by scientists of the University of Granada in collaboration with researchers of the Massachusetts Institute of Technology, and has been recently published in two papers in the prestigious journal Optics Express.
Extremely exact images from inside the body
(Physikalisch-Technische Bundesanstalt (PTB)) The new magnetic resonance tomograph which is delivered to its new location on Sept. 11, will be the only one of the modern 7 tesla generation in the world, in which a metrology institute is also involved. And for the first time in the world, cardiovascular research carried out on such a device is now also to play an important role.
Curbing coal emissions alone might avert climate danger, say researchers
(The Earth Institute at Columbia University) An ongoing rise in atmospheric carbon dioxide from burning of fossil fuels might be kept below harmful levels if emissions from coal are phased out within the next few decades, say researchers. They say that less plentiful oil and gas should be used sparingly as well, but that far greater supplies of coal mean that it must be the main target of reductions.
Moving quarks help solve proton spin puzzle
(DOE/Thomas Jefferson National Accelerator Facility) New theory work at the US Department of Energy’s Thomas Jefferson National Accelerator Facility has shown that more than half of the spin of the proton is the result of the movement of its building blocks: quarks. The result, published in the Sept. 5 issue of Physical Review Letters, agrees with recent experiments and supercomputer calculations.
Story tips from the Department of Energy’s Oak Ridge National Laboratory, September 2008
(DOE/Oak Ridge National Laboratory) DOE has just released the 27th edition of the Transportation Energy Data Book. Specialized skills and instruments are helping a major manufacturer of microturbines make products expected to set new standards for performance and reliability.Fragments of tektites, natural glass objects, discovered by a team of geologists and geochemists help support a theory that a meteorite may be responsible for the sudden climate change that devastated large mammals in North America 11,000 years ago.
New cannabis-like drugs could block pain without affecting brain, says study
(Imperial College London) A new type of drug could alleviate pain in a similar way to cannabis without affecting the brain, according to a new study. The research demonstrates for the first time that cannabinoid receptors called CB2, which can be activated by cannabis use, are present in human sensory nerves in the peripheral nervous system, but are not present in a normal human brain.
Enzyme Detectives Uncover New Reactions: Implications For Engineering Biofuels
Scientists have discovered a fundamental shift in an enzyme’s function that could help expand the toolbox for engineering biofuels and other plant-based oil products.
World’s First Synthetic Tree: May Lead To Technologies For Heat Transfer, Soil Remediation
In Abraham Stroock’s lab at Cornell, the world’s first synthetic tree sits in a palm-sized piece of clear, flexible hydrogel — the type found in soft contact lenses. Stroock and graduate student Tobias Wheeler have created a “tree” that simulates the process of transpiration, the cohesive capillary action that allows trees to wick moisture upward to their highest branches.
