global-warming - Google News
Misinformation clouds global warming - Norman Transcript
Misinformation clouds global warming Norman Transcript NORMAN — Next spring I will again have to update my lecture on global warming. Atmospheric carbon dioxide is now rising above the 400 ppm level for the first time in perhaps 5 million years — a scenario humans have never experienced. In my Geology ... Adapting to climate change in Alaska, and in the desert |