ScienceTake a biteTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceConor Dillon12/21/2018December 21, 2018Toxic banana production in Ecuador, growing your own vegetables at the supermarket, and the story of a piranha named "Bert" biting a man's finger (and why the man deserved it.) All that, plus a lot of health and food research, on this week's show. https://p.dw.com/p/3AVYAAdvertisement