A conversation with Dr. David Sinclair of The Harvard Medical School and Nicholas Wade, the science reporter for ''The New York Times'' about a groundbreaking new health study involving a molecule called resveratrol. The molecule, found in grapes and therefore wine, offsets the effects of high caloric intake in obese mice and also extends ...

From New York - While over 62 million CT scans are done yearly in the US, there is some concern that the volume of studies being done, coupled with the radiation dose from the scans, may increase the risk of cancer. Researchers estimate that CT scanning accounts for 0.4% of cancers. However, given the dramatic rise in the use of CT scans, ...