Climate report: Situation more dire than ever, but it's not too late to act

AUSTIN (KXAN) -- The recently-released Sixth Assessment Report of the United Nations Intergovernmental Panel on Climate Change (IPCC) paints a clear message from the world's best climate scientists: Drastic changes are needed immediately to secure a livable future on this planet.Chief Meteorologist David Yeomans interviewed Dr. Ben Kirtman of the University of Miami Rosenstiel School -- a climate science Ph.D and one of the authors of a previous IPCC report -- on KXAN News at 4 p.m. Tuesday.Dr.