More than 1.7 million children in conflict-torn areas of eastern Ukraine face an "extremely serious" situation, the U.N. children's agency has warned, with their suffering exacerbated by harsh winter weather.
Like many entrepreneurs, I am often asked about the secrets to building a successful career. The advice I give is that whether you're in Silicon Valley creating apps, or in Unadilla Valley in upstate New York making yogurt, there are many common ingredients for success.
Picture a colossal empire of little houses stacked on top of each other. Visualize them connected by staircases snaking under dangling wires, through corridors so dark even police were rumored to be afraid of them.
It might be the most bizarre of the closely guarded secrets from last week's historic agreement between the United States and Cuba: How did the leader of a Cuban spy ring serving life in a California federal prison manage to impregnate his wife 2,245 miles away in Havana?