InsideClimate: Environmental leaders delivered a petition with more than 350,000 signatures to U.S. Attorney General Loretta Lynch Thursday afternoon calling on her to launch an investigation into whether ExxonMobil misled the American public on global warming.
"Exxon has known about the threat of climate change since the 1970s and 80s," the letter says. "But Exxon chose to protect their profits over the planet, and proceeded to cover up their findings for nearly forty yearsDecades later, we're in the midst...