Joe Biden vows to lead U.S. out of 'Season of Darkness' in DNC speech, Michigan to pay $600 million in Flint water crisis settlement, and 'Forlorn' tortoise has his own lonely hearts ad as he's desperately seeking love.

Three officials criminally charged over Flint water crisis, Harriet Tubman will grace the $20 bill and the ways airlines punish good passengers.

Is it possible for lead to start showing up in your tap water? Cameron McWhirter from the Wall Street Journal gives us a look.