Eliza Barclay

To Olympians, food is fuel, and mileage may vary. Depending on their sport, contenders need to consume anywhere between 1,200 to 8,000 calories before competing.

Health and environmental advocates say Americans need to cut back on meat. But are we listening? A new survey suggests we're shifting our diets ever so slightly.

Two new studies find that exposure to food advertising can lead adults and children to eat more and gain weight. The researchers say it's more evidence for why we need policies that restrict the ads.

A few cities and states have proposed a health warning label on sugary beverages to inform consumers of their risks. A study finds such a label might have a significant impact on parents' purchases.

Hospitals are on the front lines of the battle against antibiotic resistance. Increasingly, they're trying to walk the talk by purchasing meat from animals raised without antibiotics.

A study finds that nearly all Americans — regardless of age, race or gender — consume more sodium than recommended. The CDC says food companies need to work harder to cut it in their products.

From big food companies simplifying ingredients, to the U.S. government's new goal to reduce food waste, to a public image crisis for Chipotle, 2015 has been a big year for food.

The procedure is rapidly going mainstream, but it's so new that it's impossible to know if these women will exercise their option to have a child. Also, live birth rates from frozen eggs remain low.

Dozens of green tea drinks and pills for sale claim to help you burn more fat. But there's scant evidence that green tea, or any other food or drink product, can have a lasting impact on metabolism.

We're hosting a Reddit AMA tonight at 9 p.m. ET with Joann Galst, a psychologist who specializes in fertility issues. We'll be talking about the complex emotional issues surrounding fertility.