science / Top Stories
Should Obama Try to Reset the Planet's Thermostat?On Monday, the Waxman-Markey climate bill moved to the Senate floor after narrowly passing the House. It's a step, yes?but as everyone knows, cooling the planet will require a lot more than closing an emissions deal. That's why earlier this month the august
national academy of Sciences (NAS) brought together in Washington, DC, leading
scientists, economists, policy experts, philosophers, and a menagerie of other experts for a two-day workshop to discuss a crazy-sounding idea: Should the US consider geoengineering the planet's atmosphere to combat
global warming?
Bioethics.net Thursday, July 02, 2009Online Genetic Testing Appears to Have BenefitsOnline genetic testing for lung cancer appears to offer some benefits to patients, according to U.S. researchers who evaluated the use of an online test among 44 smokers. "Up until now we have had a clear model for genetic testing. You see a professional genetics counselor, undergo a battery of tests and that professional helps you interpret your results," Saskia Sanderson, who conducted the study while at the social and behavioral research branch of the U.S. National Human Genome Research Institute, said in a news release from the American Association for Cancer Research.
Bioethics.net Thursday, July 02, 2009U.S. Doctors Treat Heart Attack with Man's Own Stem CellsAmerican physicians say they've performed the first procedure in which a patient received injections of his own heart
stem cells to repair heart attack damage. The 39-year-old man is the first of 16 people who will undergo the procedure as part of a phase 1 clinical trial being conducted at Cedars-Sinai Heart Institute in Los Angeles. Another eight people will act as controls. All of the participants have damage and scarring from heart attacks that occurred within four weeks before their enrollment in the study. They will be monitored for six months after the procedure, and the results are to be released in late 2010.
Bioethics.net Thursday, July 02, 2009The problem with self-help books: Study shows the negative side to positive self-statementsIn times of doubt and uncertainty, many Americans turn to self-help books in search of encouragement, guidance and self-affirmation. The positive self-statements suggested in these books, such as "I am a lovable person" or "I will succeed," are designed to lift a person's low self-esteem and push them into positive action. According to a recent study in Psychological Science, a journal of the Association for Psychological Science; however, these statements can actually have the opposite effect.
Eurekalert.org Thursday, July 02, 2009In the eye of the storm: Why some people stayed behindHurricane Katrina was the largest natural disaster in US history, claiming the lives of more than 1,800 victims and causing well over $100 billion in damage along the Gulf Coast. The 2005 storm breached every levee in New Orleans, flooding almost the entire city as well as the neighboring parishes. Yet a surprising number of people stayed behind and rode out the storm.
Eurekalert.org Thursday, July 02, 2009Amur tigers on 'genetic brink'The world's largest cat is down to an effective wild population of fewer than 35 individuals, new research has found.
BBC Thursday, July 02, 2009Overweight kids experience more loneliness, anxiety, MU study findsAs childhood obesity rates continue to increase, experts agree that more information is needed about the implications of being overweight as a step toward reversing current trends. Now, a new
university of Missouri study has found that overweight children, especially girls, show signs of the negative consequences of being overweight as early as kindergarten.
Eurekalert.org Thursday, July 02, 2009Pacific Northwest forests could store more carbon, help address greenhouse issuesThe forests of the Pacific Northwest hold significant potential to increase carbon storage and help mitigate greenhouse gas emissions in coming years, a recent study concludes, if they are managed primarily for that purpose through timber harvest reductions and increased rotation ages.
Eurekalert.org Thursday, July 02, 2009Ben-Gurion U. researchers reveal connection between cancer and human evolutionResearchers at Ben-Gurion
university of the Negev have discovered that gene mutations that once helped humans survive may increase the possibility for diseases, including cancer. The findings were recently the cover story in the journal Genome Research.
Eurekalert.org Thursday, July 02, 20091 in 7 teens 'expect to die young'More than one in seven adolescents believe they will not live beyond 35, according to a US study.
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