Global warming & environmental issues. What are our halachic requirements if any?

Rabbi Micha Cohen, Halachah writer for the Business Halachah Institute, Maggid Shiur at Yeshivah Meor HaTalmud

Rabbi Yehudah Herskovitz, Psychology and Torah Researcher, Torah Journal Author

Professor Alon Tal, Professor, Tel Aviv University's Department of Public Policy and a veteran environmental activist