Longo was, once again, just going with the local flow when he started adopting some of the diet strategies of renowned ...

Sign Posts of Dr. Roy Walford chronicles the life of an eccentric artist-philosopher and award-winning research scientist in the field of gerontology, with a specialty in calorie restriction.

Tall, talkative Albert Hibbs, a graduate student in mathematics at Chicago, had devised the system on a bet with Medical Student Roy Walford. They took a term off from the university to try it out.

Another key to youth may simply be eating less, said Dr. Roy Walford, professor of pathology at the University of California, Los Angeles. Walford is a leading proponent and author of the caloric ...