KQED PBS NewsHour December 31, 2013
To the fight against cancer. And mounting concerns over Climate Change. We reached this kind of unfortunate milestone, 400 parts per million of car done carbon dioxide. And that number is something this planet has not seen in millions of years, not in recorded history. Sreenivasan those are just some of the stories were covering on tonights pbs newshour. Major funding for the pbs newshour has been provided by and by the alfred p. Sloan foundation. Supporting science, technology, and improved Economic Performance and Financial Literacy in the 21st century. And with the ongoing support of these ...
Source: archive.org
