NEW YORK, NY - SEPTEMBER 22: Actor Leonardo DiCaprio poses for a photo following a Divest-Invest new conference on September 22, 2015 in New York City. Leonardo DiCaprio joined leaders from the financial, faith and environmental spaces to announce major new divestment commitments and release a comprehensive data of assets divested to date. The group also announced commitments to also invest in clean energy alternatives. (Photo by Justin Sullivan/Getty Images)

Leonardo DiCaprio is expected to speak at a Yale climate change conference hosted by the Kerry Initiative.

Photo Credit: Getty Images