Cicada season: What to expect from the coming brood that's been underground for 17 years

The bugs are coming - billions of them. The periodical cicada emergence is just days away in many states. While their emergence occurs every 17 years and is no reason for fear, experts worry climate change is spurring them to mature faster. John Yang lays out what that means, and what you need to know to cope with the loud brood that's coming.
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 KZbin channel: bit.ly/2HfsCD6
Follow us:
Facebook: www.pbs.org/newshour
Twitter: / newshour
Instagram: / newshour
Subscribe:
PBS NewsHour podcasts: www.pbs.org/newshour/podcasts
Newsletters: www.pbs.org/newshour/subscribe