Two new studies suggest that antibiotic use - especially in the under 6 month old set - can cause gut bacteria to rebalance. This potentially sets the stage for obesity. The discovery coincide with a rise in the use of antibiotics, including at a younger age. I've also been doing a lot of reading of emerging science on just how complicated our gut bacteria is. It plays a big and fascinating role in our life. When things go wrong with it, it can have depressing consequences.
But you know, maybe we should ban soda.