February 25, 2020 7:19 pm Climate Check Breakdown: Positive Carbon Feedback Loop NBC 6 Meteorologist Angie Lassman breaks down the positive carbon feedback loop, a vicious cycle when the results of warming causes even more warming. US & World Videos 0:20 Video shows boaters dumping trash into the ocean 3:04 5 people including 2 teens injured in Miami Gardens shooting after school fight 1:23 Video shows security guard grab gunman who opened fire at Florida party 2:36 Large federal investigation into suspects in Homestead woman's fatal abduction 0:34 Shooting investigation underway in Miami Gardens neighborhood