People are notorious for under-reporting what they consume — they lie, forget or just guess wrong. For researchers who want to know how much soda we’re drinking, a high-tech analysis technique could help.
Tag: urban gardens
When scientists scoured lists of the city’s community gardens, they discovered they didn’t tell the whole story of where food was being grown. Satellite images instead show the city’s food-producing gardens tucked away in backyards, on roofs and thriving in vacant lots.