It is almost certain that dietary advice will change in the near future because new studies are always being published. Readers of Nutrition News Focus should trust science but should be skeptical of the publicity surrounding any scientific report.
Skepticism is one of the fundamental characteristics of a good scientist.
Scientific journals use public relations firms to promote stories, getting more publicity, subscriptions, and advertisers. Scientists are thrilled that someone besides other researchers wants to hear their story, and they tend to oversell their point of view. The public is obsessed with simple answers or magic bullets for extremely complicated disease processes. Remember, no one story will be an answer. Science is based on slow, plodding accumulation of bits of information.