Task: Explanation
Input (English): Planet in Peril is a two-part, four-hour documentary on CNN that premiered on October 23, 2007, broadcast in the CNN Presents format. It also aired as a special presentation on December 2 and 3, 2007 on Animal Planet & Animal Planet HD. CNN's Anderson Cooper, Sanjay Gupta and Animal Planet's Jeff Corwin investigate the current state of our planet, focusing on four major areas: global warming, overpopulation, deforestation and species loss. Question: When was the American journalist who investigated  one of those that investigated the current state of our planet  born?  Answer: June 3, 1967
Output (English):  CNNs Anderson Cooper, Sanjay Gupta and Animal Planets Jeff Corwin investigate the current state of our planet, focusing on four major areas: global warming, overpopulation, deforestation and species loss.