really warm temperatures, you have a lot of the per mafrost ground melting and collapsing and that's sending methane and carbon as well. this is hitting pretty close to home to america as well, because we've just learned that the smoke from the wildfires here in siberia has already reached the western parts of the united states, guys. >> oh, my gosh. that is astonishing. frederick, thank you for being on that story. keep us posted. the united states may start testing cruise missiles not allowed for decades because of a treaty that we had with russia. but after departing that, everything could change. >> is the world a less safe place? plus our new original series "the movies" continues sunday night with the 60s, hear from the actors, directors and people who brought your favorite scenes to life. get the stories behind the movies you love.