NASA’s announcement yesterday of evidence that water still flows on Mars, at least in brief spurts, demonstrates that the view of Mars as a very dry planet should be re-evaluated, says Dawn Sumner, professor of geology at UC Davis. Recent work from by Sumner and graduate student Greg Chavdarian also supports the presence of liquid water near the surface.
Although corporate research and development operations are increasingly moving to emerging countries like India and China, companies continue to keep the majority of their cutting-edge research and development in developed nations, according to a new study published in the Dec. 8 issue of the journal Science.
A new CD-ROM helps parents and teenagers communicate about one of life’s most sensitive subjects — money.
Sea urchins are small and spiny, they have no eyes and they eat kelp and algae. Still, the sea creature?s genome is remarkably similar to humans? and may hold the key to preventing and curing several human diseases, according to a University of Central Florida researcher and several colleagues.
Sildenafil and other “impotence drugs” that boost the production of a gassy chemical messenger to dilate blood vessels and produce an erection now also show promise in unmasking cancer cells so that the immune system can recognize and attack them, say scientists at the Johns Hopkins Kimmel Cancer Center.
Oral Medicine, which Professor Scully co-wrote with Sergio Gandolfo and Marco Carozzo, both of the University of Turin, Italy, is designed to help dental practitioners recognise the signs and symptoms of conditions affecting the soft tissues of the mouth, such as ulcers and oral cancer, as well as the oral effects of systemic diseases. The title is published by Churchill Livingstone Elsevier.
A new Surgical Simulation and Technology Center at the University of Maryland Medical Center, one of only a few hospital-based centers of its kind in the United States, will open on December 6, 2006. The center brings together a diverse group of experts to solve important challenges in surgery, such as how to improve and expand minimally invasive surgical procedures that enhance patient care, how to advance the design of surgical instruments and how to redesign operating rooms to prevent surgeons from suffering from shoulder and neck injuries.
Governments should keep the threat and funding of global terrorism in perspective, given the number of preventable deaths that occur daily from HIV, malaria and TB.
A ?20 million Department of Health program to develop medicines specifically for use in children will be launched jointly by the University of Liverpool and the Royal Liverpool Children?s NHS Trust (Alder Hey) tomorrow (Thursday, 7 December).
In testimony before the Food and Drug Administration (FDA), Gregory J. Dehmer, MD, president of the Society for Cardiovascular Angiography and Interventions (SCAI), today urged a review panel to evaluate new data on the safety of drug-eluting stents (DES) from the perspective of prior developments in the history of coronary intervention, and with an appreciation for the balance of benefits and risks that guides all clinical decision-making.