ScienceLooking DownTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceConor Dillon04/03/2018April 3, 2018An Italian shoemaker "imports feet," an ancient city discovered by lasers, polluted UK rivers, de-polluting air, wood as tough as steel - and a whole lot of health tips to boot.https://p.dw.com/p/2vOafAdvertisement