US dietary guidelines for sodium intake are not practical for the general population.
As soldiers continue to return from Iraq and Afghanistan, doctors who treat them find themselves at the forefront of scientific research. That's the case at the Veterans Affairs Hospital in Palo Alto, where scientists have made a surprising discovery. Amy Standen reports.
Intensive meditation training increases psychological well-being and telomerase activity in immune cells.
New research from Stanford University suggests that dermatologists must be aware that their recommendations to avoid sun exposure, particularly for patients at high risk of skin cancer, may be inadvertently creating other health problems.
New research from the UC San Francisco Veterans Affairs Medical Center shows that eating high doses of dried plums (prunes) increases bone volume in adult and elderly male mice.
Can brain performance be improved? The $300 million-a-year "brain-fitness" industry is betting that the answer to that question is yes. Some companies say that an 80-year old brain can perform just as well as a 25-year old brain after some specialized video game training. What about crossword puzzles and regular old exercise? QUEST takes a look at the growing brain fitness industry and the science behind it.
The general idea is that by doing a series of basic and repetitive tasks, which get harder over time, you’re actually changing your brain structure. Over time, the manufacturers claim, you can train an old brain to behave like a new one. But many scientists who study aging are skeptical.
A recent report issued by scientists from the Atkins Center for Weight and Health at UC Berkeley examined the impact of the School Lunch Initiative (SLI) on the eating behaviors of children transitioning from elementary school to middle school.
Concerned by the increase in the number of children who are starting kindergarten without all their vaccines, public health officials in the Bay Area will look into the possibility of tightening the system that allows parents to opt out from mandatory immunizations.
Oakland writer Irwin Silber died last week. He and his wife, singer Barbara Dane, were featured on a QUEST TV story about Alzheimer's disease.
Deepak Srivastava – profiled in this week's radio story – is no stranger to QUEST. Just last month, Srivastava made headlines when he announced that his lab had successfully created beating heart cells from adult cells.
The wireless age has introduced countless devices that many of us can't live without, like cell phones, laptop computers and wifi routers. Like all electronics they communicate using electromagnetic frequencies – or EMFs. Some people worry that EMFs are making them sick – and say that technology should slow down, as Amy Standen reports.