Crickets chirp in the night as Gerardo Marrón calls to an elf owl on a Baja California Sur mountainside in late October.

Some of the latest Dietary Guidelines for Americans conflict with expert consensus. Here’s what they say you should eat.

We already knew forests were heavy lifters in reducing climate pollution. New research reveals the tiny microbes in tree bark ...

Making changes to the diet may help in relieving symptoms of irritable bowel syndrome with constipation (IBS-C). Learn which ...

The new food pyramid emphasizes protein at every meal and full-fat dairy. Dietitians share their reactions and simple tips ...

In his new National Geographic series Pole to Pole, the actor ventures deep into the Amazon in search of creatures whose ...