sugary

Predictably, given the history of studies linking these signaling systems to reward learning, blocking both dopamine and serotonin signaling made it impossible for mice to link sound and light cues with sugary reward.

"While our study focused on plastic bags, similar spillover effects have been documented in policies targeting sugary drinks, energy efficiency, and health incentives," Che said.

Sugar-coated nuts and fruit such as honey-roasted almonds and candy apples rank among the top, offering whole food benefits just beneath the sugary coating.

And of course there’s the advice you already know – eat more fruit, vegetables, wholegrains and beans, while cutting back on fat and sugary snacks.

“We’re starting with a beverage because we know how much concern parents and pediatricians have about sugary drinks,” Obama wrote in a letter on PLEZi’s website.