Meltdown

A massive meltdown at the top of our planet will impact us all. Dave Malkoff takes a look at the rapidly melting glaciers that are now cracking off and pouring three Olympic-sized swimming p... Read allA massive meltdown at the top of our planet will impact us all. Dave Malkoff takes a look at the rapidly melting glaciers that are now cracking off and pouring three Olympic-sized swimming pools worth of water into our oceans every second.A massive meltdown at the top of our planet will impact us all. Dave Malkoff takes a look at the rapidly melting glaciers that are now cracking off and pouring three Olympic-sized swimming pools worth of water into our oceans every second.