Revisiones_bibliográficas TyO_Web: Science Times: March 1, 2011 Space Tourism May Mean One Giant Leap for Researchers By KENNETH CHANG Lou Beach The predicted lower cost of space travel is set to transform the practice of conducting experiments in space. Serge Bloch BASICS From Lab to Red Carpet By NATALIE ANGIER Natalie Portman is one of a handful of stars who have serious scientific credentials. More Basics Columns » Post a Comment | Read (133) A CONVERSATION WITH EMERY N. BROWN Call It a Reversible Coma, Not Sleep By CLAUDIA DREIFUS Dr. Emery Neal Brown heads a laboratory seeking to unravel one of medicine’s big questions: how anesthesia works. Remapping Computer Circuitry to Avert Impending Bottlenecks By JOHN MARKOFF A radical alternative to today’s computer designs would permit new designs for consumer electronics products as well as the next generation of supercomputers. In a Marine Worm’s Eyes, the Theory of Evolution By CARL ZIMMER Researchers said that in the lamp shell, a brachiopod, they discovered an eye that could represent the first step in Darwinian evolution. Dinosaur-Hunting Hobbyist Makes Fresh Tracks for Paleontology By SINDYA N. BHANOO An amateur dinosaur hunter has identified a new dinosaur, the second he’s named in five years, and has his 13th paleontology publication. SLIDE SHOW: Cloud Forests, Birds and the Origins of Island Life An expedition to the mountains of the Solomon Islands sought to understand how new species evolve. Scientist at Work: Q. and A. on Island Species Health News CASES 18 Stethoscopes, 1 Heart Murmur and Many Missed Connections By MADELINE DREXLER A woman let her heart speak, and only some medical students talked back. WELL COLUMN Research Urges Going Easy on Yourself By TARA PARKER-POPE A new area of psychological research suggests that self-compassion, a measure of how kindly people view themselves, may be the first step toward better health. Lasers Rise as Threat to Retinas By CHRISTINE NEGRONI Eye doctors are warning that cases of teenagers who suffered eye damage while playing with high-powered green laser pointers are likely to be just the first of many. ESSAY Life, Liberty and the Pursuit of Vaccines By HOWARD MARKEL, M.D. Standardized immunization was a public health measure that framed the early days of our nation as tightly as the “unalienable rights.” Health Guide: West Nile Virus » Prostate Guideline Causes Many Needless Biopsies, Study Says Global Update: Parasitic Disease: Guinea Worm Takes a Step Closer to Eradication, Jimmy Carter Says Vital Signs: Safety: Wound Care May Matter More Than Antibiotics Vital Signs: Maternal Link to Alzheimer’s Makes a Gain Vital Signs: Having a Baby: Stress Doesn’t Hamper Fertility Treatment, Researchers Conclude More Science News Oil Drilling to Resume in the Gulf’s Deep Waters By JOHN M. BRODER and CLIFFORD KRAUSS The Interior Department granted the first new deep-water drilling permit in the Gulf of Mexico since the BP spill. Arkansas Quake Is Its Most Powerful in 35 Years By CAMPBELL ROBERTSON An earthquake Sunday was the latest in a group that has raised questions about links to natural gas drilling. THE RADIATION BOOM X-Rays and Unshielded Infants By WALT BOGDANICH and KRISTINA REBELO Radiation errors at a hospital in Brooklyn raise questions about the competence, training and oversight of technologists who operate powerful equipment. Documents: A Doctor's E-Mails About Over-Radiated Babies Read Comments (185) Drilling Down: Regulation Lax as Gas Wells’ Tainted Water Hits Rivers Scientists Are Cleared of Misuse of Data