As downpours and tornadoes hit the country, actor and conservation activist Robert Redford had weather on his mind and urged President Obama to follow suit. Redford challenged the president to strike at pollution and singled out coal-fired power plants as the root cause of the problem. “Four months ago, President Obama spoke of our obligation to combat climate change, saying failure to do so would betray our children and future generations,” Redford was quoted as saying in a news release. “I just hope he has the courage of his convictions.” Although the president continues to voice his commitment to cutting...