BES and ESA to meet: Two plenary sessions to focus on carbon
...as CO2 response begins to saturate and the warming temperatures cause the stored organic matter to break down. Grace will explore the tools used for keeping track of the flows of carbon between atmosphere and vegetation, and outline the status of the models which enable predictions. In addition, the management ......stems with the highest time resolution at very low temperatures and in high magnetic fields. Dr. Joachim P. Spatz (30), University of Ulm, Department of Organic Chemistry III/Macromolecular Chemistry and Materials Joachim Spatz is working in the field of cellular biophysics. He aims at manipulating the structure ...Heat can help maintain muscle mass in immobilized limbs, study shows
...nt; the second group was exposed for 15 minutes to temperatures of 106.9 degrees Fahrenheit; the rats in the third group had their hind limbs suspended and recived no heat treatment; and the rats in the fourth group were treated with heat at 106.9 degrees Fahrenheit and had the weight removed from their hind legs...INEEL microbiologist joins Japanese on expedition to tap marine-methane deposits
...ly dynamic, changing all the time as pressures and temperatures change within the system. "Those pockets of methane are probably a much more fragile resource than we might hope for," said Colwell. Methanogens may also produce methane too slowly to make hydrates truly renewable. "It's questionable whether they w...Scientists capture first images of how x-rays damage proteins
...perform these experiments at very cold (cryogenic) temperatures to minimize the damage caused by X-rays. But the current research, conducted at cryogenic temperatures, shows that these techniques do not completely prevent the introduction of inadvertent changes into experimental samples. It is well known in scien...Scientist find clues to different warming rates
...--a century of thermometer readings of sea surface temperatures andair temperatures a few meters above land --a half century of radiosonde measurements of troposphere and lowerstratosp...Record breaking temperatures seen as evidence of faster rate of global warming
... a one-in-20 chance that the string of record high temperatures in 1997-1998 was simply an unusual event, rather than a change point, the start of a new and faster ongoing trend. Since completing the research, the data for 1999 have been compiled. They found that 1999 was the fifth warmest year on record, althoug...Could fish clean up sewage works?
... sewage, especially in tropical climates where the temperatures better suit the fish. He says it will take two years to find out whether it is practical. The fish might also be a safe source of food, provided the original sewage is free of contaminants such as pesticides and heavy metals. "They taste excellent,"...Marine biology course uses Antarctica as its classroom
...the Antarctica, for example, helps regulate global temperatures as its supercooled water drive global ocean currents. "The Southern Ocean is perhaps the world's largest marine ecosystem," noted Wade Jeffrey, of the University of West Florida. Because of Antarctica's effects on global currents, he added, "what goe...Dominant birds stay leaner than their subordinates, study finds
... mechanism. Birds can lower their body temperatures by as much as 42 degrees. (The average body temperature for these birds was about 104 degrees.) During the night, birds tend to lose their accumulated body fat. "Extra f...Aerosol pollutants in atmosphere likely masking global warming
...r of water droplets in clouds, said Toon. Because temperatures and atmospheric motions driving cloud formation control the mass of water condensing in the clouds, the droplets formed on aerosol particulates tend to be smaller in size. Clouds harboring smaller droplets have larger surface areas, making them mor...Study points to U.S. as generator of greenhouse gases
... release to the atmosphere. So a drought or higher temperatures may change land that absorbs carbon into land that is releasing it, making it very difficult on a short-term basis to create accurate carbon measurements and fair, functional international agreements. "All of these results indicate that we need to c......und and drilled through 15 feet of ice in sub-zero temperatures so they could work with the seals at an isolated breathing hole. The research project was funded by the Office of Naval Research, the National Science Foundation, and the National Geographic Society. ...Studies of marine mammals indicate a "breathtaking" ability to dive to great depths
...d, they drilled through 15 feet of ice in sub-zero temperatures to work with the seals at an isolated breathing hole. The larger study to which Williams, Fuiman and Davis contributed looked at similarities in the abilities of a range of marine mammals to dive almost effortlessly to great depths. In addition to ...Nerve protein shown crucial to sensations of pain from heat, injury
...resbetween about 110 and 120 degrees Fahrenheit -- temperatures most animals mustavoid quickly to survive -- and for sensing the heat caused by ingredients inparticularly hot foods. The capsaicin receptor, better known as the vanilloid receptor, or VR1, acts asa channel on the nerve surface. When certain compound...DFG to launch 21 new priority programmes
...e in extreme environmental conditions such as high temperatures or high pressure. NATURAL SCIENCES Many organism...f ammonia under technical conditions requires high temperatures and pressures, which in turn implies a high consumption of energy and a considerable technical effor...Arctic ozone depletion linked to longevity of polar stratospheric clouds, according to studies
...generally form about 13 miles above the poles when temperatures drop to minus 110 degrees Fahrenheit and below, said Toon, a professor in CU-Boulder's Laboratory for Atmospheric and Space Physics. The SOLVE campaign was staged out of Kiruna, Sweden. In some parts of the Arctic stratosphere -- which is locate...June 'Geology' and 'GSA Today' highlights
...umerical models should not reach sufficiently high temperatures at 100 km depth to allow melting. An unusual type of subduction, "flat subduction" (where the downgoing plate flattens its angle of descent and "underslides" the upper, typically continental, plate sub-horizontally for several hundred kilometers), ca...NSF-funded researchers discover evidence of microscopic life at the South Pole
... and synthesizing DNA and protein at local ambient temperatures of -12 to -17 Celsius (10.4 to 1.4 degrees Fahrenheit)," said Edward J. Carpenter, of the State University of New York at Stony Brook, who headed the research team. "Before attempting to publish the results, we wanted to be certain that the data were...