Seth Roberts was a professor of psychology at Tsinghua University in Beijing and emeritus professor of psychology at the University of California, Berkeley.
He was the author of the bestselling book The Shangri-La Diet, and a prolific blogger.
He was well known for his work in self-experimentation which led to many discoveries, including his diet, multiple publications and a popular blog.Roberts's work has been featured in The New York Times Magazine and The Scientist.
He was also a contributor to Spy and a member of the university's Center for Weight and Health.Roberts died in April 2014 after collapsing while hiking.