Bernie Sanders calls climate change our biggest security threat, a video illustrates how few women are in positions of power, and Black Lives Matter organizers take on more than just race. Sanders calls climate change our biggest security threatAt the first democratic presidential debate, moderator Anderson Cooper asked the five candidates to name the nation’s biggest security threat. The situation in the Middle East, nuclear weapons, and Iran were all mentioned, but Bernie Sanders won applause for his unconventional answer: climate change. (via Dissent Magazine)How prisoners beat the Harvard debate teamHarvard’s undergraduate debate team was crowned national champions earlier this year, but just a few months later they were beat by a team without an Ivy League education: the prisoners at the Eastern correctional facility in New York. Climate change deniers have blamed the rising tides and temperatures on a number of natural factors, like the Sun, orbital changes, and volcanic movement.