The threat of a large lawsuit could be enough to discourage some countries from taking action on climate change.
Coal miner Scottie Stinson, left, talks with foreman Scott Tiller outside a mine in Welch, W.Va., on May 12, 2016, as he prepares to enter a mine 40 inches high.
David Goldman/AP Photo
As coal companies look for ways to cut costs, many are reneging on their promises for health care for retired miners. Unless Congress intervenes, these miners could face ill health and poverty.
A coal mine near the mountains in Alberta.
(Shutterstock)