let's look at the lyster mercury. not a people that we talk about a lot. you can see champions. the most amazing sporting story ever, according to the elector has pulled off a miracle, and when it first -- with its top-flightcbq narrator: this is a production of china central television america. mike: we've all heard the dire warning, we only have one planet, and it's in peril, but what can we do today to impact the environment we pass on to the next generation? this week, conversations with environmental activists who are taking on the fight for our planet's future from the seafloor to the world's highest summit, and every terrain in between. i'm mike walter coming to you from the heart of new york city's vibrant times square. let's take it "full frame."