What is it about seltzer that makes it so damn addictive?

What is it, exactly, that makes sparkling water so irresistible—addictive, even? Experts explain the scientific reasons why you just can't stop after one can of seltzer.

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Photo: Stocksy/Giada Canu

Hold Up: Is Your Nutrition App Working Against You?

Here are 6 warning signs experts say to watch out for when using nutrition and fitness apps.

High angle shot of fitness young Asian sports woman relaxing after working out, lying on yoga mat and using her smartphone against sunlight in the morning, reusable water bottle and headphones by her side.
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