Researchers want to create a widely effective drug that targets viruses much in the same way that penicillin kills a wide range of bacteria. Science writer Carl Zimmer profiles the scientists who are developing these antiviral drugs, and the technology behind it, in his latest piece for Wired magazine.
Getting pregnant is not always easy. For some it can take months if not years. Many turn to assisted reproductive technology, with the cost running to thousands of dollars. The emotional cost can be even higher. The trials and tribulations of trying to have a baby.
Health and Human Services Secretary Kathleen Sebelius is expected to show her support for two big vaccination initiatives in Haiti, including one against cholera. Previously, U.S. health officials were cool to the cholera pilot project .
A big group of plastic surgeons say that chin enhancement was the fastest growing surgical procedure they performed for cosmetic purposes in the U.S. last year. More than 20,000 chin operations were performed in 2011, a 71 percent increase compared with 2010.
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