Robert Downey Jr. <br />Launches Climate <br />Change Coalition Called the Footprint Coalition, <br />it will launch in April of 2020. The Iron Man and Avengers <br />mega-star announced the <br />new venture at Amazon’s <br />re:MARS conference. Robert Downey Jr., via ABC News Downey said onstage at <br />the event that he has a<br />"quiet sense of crisis" when it <br />comes to the issue of climate change. Those interested in the <br />Footprint Coalition can sign up <br />for the newsletter on its website. According to a recent report published <br />by an Australian think tank, unchecked climate change <br />could cause "mass species extinction, <br />economic disruption and social chaos."