So here's one from last year I missed until today:
https://news.wsu.edu/2015/06/18/wsu-scientists-turn-white-fat-into-obesity-fighting-beige-fat/
This was widely reported as "drink red wine to lose weight" but as the researchers say, you get more of the good stuff from the grapes (for fewer calories).
Strawberries, blueberries, raspberries, grapes, apples all have resveratrol. 12 ounces of these fruits is apparently enough to aid in weight loss, according to the research. Check it out!