Kenya experienced one of the worst droughts in memory, because critics say, it has cut down its trees. Forests used to cover 30% of the land In pre-colonial times. Now they only occupy 6% of Kenya’s space. Helen and Kenya Mutiso want to teach Kenyans how to grow forests in their own backyard and make money from medicines, skincare products and dyes. It’s part of a nationwide effort to cover 10% of Kenya’s land with trees.