What does COP15 look like from inside the Montreal’s Palais des Congrès

As world delegates from close to 200 different countries gather together to hammer out an agreement to protect our land and our animals, scientists say COP15 is humanity's last chance to save the planet. But how are they going to put together a new cohesive document that everyone can agree on? Global's Gloria Henriquez goes inside one of the world's biggest conferences on biodiversity to find out.