How we drink, and how we think about drinking, is changing in a big way.

Surprising research about an age-old assumption

And 6 tips that actually work, from our PhD scientists.

How probiotics evolved, from the earliest fermented foods to the latest supplement aisle staple.

What are probiotics, anyway? What are they supposed to do? And do they do it?

Part 2 in this series. Diving deeper into the problem at the heart of probiotics.