Berkeley, Calif., passed the nation's first soda tax in 2014. According to a new study, the tax has succeeded in cutting consumption of sugar-sweetened beverages. But there's uncertainty about whether the effect will be permanent.
Hiroyuko Yamamoto, a crossing guard in Matsudo, Japan, has been trained in how to recognize and gently approach people who are wandering, or have other signs of dementia, in ways that won't frighten them.
Former President Bill Clinton and daughter Chelsea Clinton tour a primary school's garden in Nairobi last year as part of a tour of the Clinton Foundation's projects in Kenya.