Word: dr.
(lookup in dictionary)
(lookup stats)
Dates: all
Sort By: most recent first
(reverse)
...there life after death? Theologians can debate all they want, but radiation oncologist Dr. Jeffrey Long says if you look at the scientific evidence, the answer is unequivocally yes. Drawing on a decade's worth of research on near-death experiences - work that includes cataloguing the stories of some 1,600 people who have gone through them - he makes the case for that controversial conclusion in a new book, Evidence of the Afterlife. Medicine, Long says, cannot account for the consistencies in the accounts reported by people all over the world. He talked to TIME about the nature of near...
Neither of the Canadian patients fit that bill, but they did have one thing in common: illegal drug use, says Dr. Nancy Zhu, who treated the patients during her hematology fellowship at the University of Alberta Hospital in Edmonton. "We were theorizing that maybe it was something in the cocaine," she says. (See how cocaine scrambles genes in the brain...
...unexplained cases of the disorder, also in people who had snorted, injected or smoked cocaine. Later, in 2009, a few cocaine addicts in San Francisco - crack smokers, mostly - began displaying even stranger symptoms, like dead, darkened skin. "It looked like people were getting burns all over their body," says Dr. Jonathan Graf, a rheumatologist at the University of California, San Francisco. "[Their skin was] black, as if you had taken a cigarette butt to it. In some people, it was all over, on their legs and bellies...
...levamisole affects the body, however, may better explain its explosive popularity. A 1998 paper found that levamisole relieved symptoms of heroin withdrawal in rats and also raised levels of various brain chemicals related to drug highs. "It may increase dopamine and by so doing may enhance cocaine effects," speculates Dr. Nora Volkow, director of the National Institute on Drug Abuse. (See 2009's best pictures...
...Everyone in the U.S. is consuming salt far in excess of what is good for them," says lead author Dr. Kirsten Bibbins-Domingo of UCSF. "What we are suggesting is that a population-wide effort to reduce salt intake even slightly will have health benefits." (See the most crucial health issues around the world...