A historic agreement was reached Monday at the United Nations Biodiversity Conference in Canada that aims to increase protections for the world’s lands and oceans. It comes as the planet continues to experience a staggering decline in biodiversity driven in large part by human behavior. Collin O’Mara of the National Wildlife Federation joined William Brangham to discuss the agreement. Stream your PBS favorites with the PBS app: to.pbs.org/2Jb8twG Find more from PBS NewsHour at www.pbs.org/newshour Subscribe to our YouTube channel: bit.ly/2HfsCD6 Follow us: TikTok: www.tiktok.com/@pbsnews Twitter: www.twitter.com/newshour Instagram: www.instagram.com/newshour Facebook: www.pbs.org/newshour Subscribe: PBS NewsHour podcasts: www.pbs.org/newshour/podcasts Newsletters: www.pbs.org/newshour/subscribe