More companies are selling nutrition and health-testing services, and a WSJ reporter tried one. Things got weird.

"I went to Italy for 15 days, ate like a fat American on vacation every single day, and still lost 17 pounds." ...

It’s her family that won’t affirm her having polio.

Since 2015, the federal government’s Dietary Guidelines for Americans have set no specific cholesterol limit. The guidelines say eggs can be part of a healthy diet. More recently, in new rules, the ...

I put 100 viral food hacks to the ultimate test to see which ones are genius kitchen shortcuts and which are total flops.