From helping Mongolia's goat herders produce cashmere more efficiently to counting insects on "biodiversity plots" planted on farms, some of the world's biggest brands...
Getting close to the animated T-Rex at London's Natural History Museum normally requires long queues and sharp elbows.
But today, only a handful of children...
Bangkok tourist destination Khao San Road is usually heaving with people on weekends, its cheap beer bars, tattoo parlours, street vendors, hostels and buzzing...