WASHINGTON (AP) — The Trump administration is exploring the idea of forming a special committee to look at climate change and security risks, with the effort being coordinated by a 79-year-old physicist who rejects mainstream climate science.

A "discussion paper" obtained by The Associated Press asks federal officials from an array of government agencies to weigh in on a proposed executive order that President Donald Trump would sign establishing the "Presidential Committee on Climate Security."

A memo to those federal officials asks them to direct any questions to William Happer, a member of...