New study warns limited carbon market puts 20 percent of tropical forest at risk
...uld receive no credits for standing forests. The minute that you exclude those countries, their forests lose economic value in the global carbon market, leaving governments with little reason to protect them, said study co-author Gustavo Fonseca of CI and Brazils Universidade Federal de Minas Gerais. Th...Unravelling new complexity in the genome
...s significantly less complex organisms such as the minute nematode worm Caenorhabditis elegans. Clearly something other than gene count is behind the genetic differences between simpler and more complex life forms. Increased functional and cellular complexity can be explained, in large part, by how genes...Unlocking proteins from their cellular shell
...ournal Science. Cells are exposed to forces every minute of every day. Some forces are exerted by the flow of bodily fluids, such as blood streaming through arteries, while other forces are generated by cells as they crawl and contract in tissue. Penn researchers used force to induce changes in the struc...First case of successful ovarian tissue transplantation between two, nonidentical sisters
...from Sandra via laparoscopy and within less than a minute were being sewn on to one of Teresas atrophied ovaries, also via laparoscopy. The sisters were discharged from hospital the day after surgery. After six months Teresa started menstrual bleeding and this, together with differences in hormone levels,...Researchers watch antibiotics, bacteria meet at atomic level
...y let them create a computerized image showing the minute details of the elongation complex. In the second study, the team learned how the antibiotic streptolydigin blocks transcription. Streptolydigin has been around for several decades and the researchers already knew that this antibiotic stops RNA poly...Size and positioning of floral anthers facilitates pollen collection by bees
...sects. Scientists are racing to understand these minute differences and interactions, even as habitat loss and climate change threaten the existence of many plants as well as their pollinators. The Floral Genome Project is a consortium of labs in the United States and abroad whose goal is to construct a...Size and positioning of floral anthers facilitates
...insects. Scientists are racing to understand these minute differences and interactions, even as habitat loss and climate change threaten the existence of many plants as well as their pollinators. The Floral Genome Project is a consortium of labs in the United States and abroad whose goal is to construct a d...New imaging method clarifies nutrient cycle
...ivermore National Laboratory can image and measure minute amounts of chemical elements. Douglas Capone and Kenneth Nealson, USC Wrigley Professors of Environmental Biology and Geology, respectively, used NanoSIMS to track the flow of carbon and nitrogen inside two types of cells in the freshwater organism...American Chemical Society's Weekly PressPac -- June 27/July 3, 2007
...IS before and after an injection of gold nanorods, minute rod-shaped clusters of gold atoms that are being evaluated by other scientists for uses ranging from carriers for cancer-treatment drugs to digital data storage. Very low concentrations of the nanorods successfully enhanced the LOIS images, revealing...Study helps preserve Arctic whale, Eskimo subsistence hunt
...ue for studying migratory animals, which contrasts minute genetic differences via a series of complex calculations. The method could be used to study other migrants like geese or salmon, Bickham said. Gathering genetic material from whales harvested by Eskimos as they migrated past Barrow, Alaska, in the ...Studies to find better ways to preserve human eggs, ovarian tissue under way
...kes down the temperature one degree centigrade per minute so it drops the temperature very, very slowly, says Dr. Song. Slow cooling works well for simple tissue, such as sperm or even embryos, and for blood. In blood, for example, conventional cryopreservation freezes the liquid part but not the cells i...American Chemical Society's Weekly PressPac -- May 30, 2007
...ceived obstacles to coveted achievements the four minute mark when running a mile or the speed of sound in aviation a biological barrier that frustrates efforts to develop critically-needed new drugs for brain diseases makes many others pale in comparison. That security-minded firewall in the brain, call...A living memory chip, black holes on the loose, and a clearer picture of ocean currents
... memory in the neurons, the researchers introduced minute amounts of a chemical stimulant into the culture at a selected location. The stimulant induced a second firing pattern, starting at that location. The new firing pattern in the culture along coexisted with the original pattern. Twenty-four hours lat...Anti-inflammatory drugs interact with HRT, and more
...: Brain regions responding to hyperoxia during a 2 minute period CONTACT: Ronald Harper University California Los Angeles Neurobiology 10833 Le Conte Avenue Los Angeles, CA 90095-1763 United States of America +1 310-825-5303 +1 310-825-2224 (fax) rharper@ucla.edu Vaccinating to Protect a Vulnerable S...Decoding protein structures helps illuminate cause of diabetes
..., Zanni says. Infrared laser beams can detect the minute vibrations and identify characteristic patterns to deduce protein structures. A few years ago, Zanni's team built the first device capable of designing infrared laser beams with a computer. The team has now simplified and speeded up the process ...ACS News Service Weekly PressPac -- May 9, 2007
... senior editor Marc S. Reisch explains that these minute "envelopes" long have been used to protect active ingredients that might otherwise degrade before reaching their intended bodily destinations. "Lately, these envelopes have become part of elaborate new systems with street smarts," Reisch writes. Alth......dy fish populations by 'tagging' adult fish with a minute trace of a harmless isotope, which they then pass ...adioactive and quite harmless to the fish in these minute amounts or to humans if it were to be used to tag a table fish," Dr Almany explains. "It's simply ...Researchers 'look into' plant cells to increase ethanol yields
...es ethanol yields 3 to 4 times - works by exposing minute pores of the plant's cell walls, thus increasing surface area for additional reactions that help break down the cell wall. "This brings together the tools that link the processing technology to the plant tissue physiology," said Nathan Mosier, an a...UD scientist wins NSF career award for tissue engineering research
...heart, for example, beats an average of 70 times a minute when you are resting, and the vocal folds vibrate more than 100 times a second when you are speaking. "To repair damaged vocal folds, we need 'filler' or scaffold material that's very soft, but very strong. It's very challenging to create material ......blem is that they are usually present in only very minute amounts in the blood," Alessandra Luchini, Ph.D., a post-doctoral researcher at George Mason University Center for Applied Proteomics and Molecular Medicine. "We can engineer hydrogel nanoparticles to look for a single biomarker, or a multitude of s...