Humanity has made great strides in recent decades: air is cleaner; poverty, deforestation and childhood mortality have fallen; gasoline cars -- and maybe coal -- are on the way out."People are just unaware that at least half of kids died, that diseases were rife, that most people lived in poverty, that most of the world were hungry."
Delta Air Lines and Alaska Airlines rank highest for water safety in new study analyzing 35,000 airline water samples. Spirit Airlines, JetBlue and American Airlines score lowest....