One Minute with NASA Climate Change Sea Level Rise HD

For the young and young at heart
NASA NOW, Dr. Josh Willis discusses the connection between oceans and global climate change. Learn why NASA measures greenhouse gases and how we detect ocean levels from space. These are crucial vital signs of the planet and help us to understand just how much humans can impact the climate. NASA Now Minutes are excerpts from a weekly current events program available for classroom use at the NASA Explorer Schools Virtual Campus located at: http://explorerschools.nasa.gov.