“Carbon dioxide is the one thing that we've done nothing about so far, from really any of our economy aside by from increasing efficiency, and its the one thing that will substantially change the climate on time scales of 100 years or so.”
David Keith
“One is that if you have no price, no limitation of carbon dioxide, you don't have the demand for those technologies.”
Klaus Toepfer
“He is likely one of the longest survivors of this sort of exposure, not only carbon monoxide, but the other circumstances in the mine.”
Dr. Julian Bailes
“He is likely one of the longest survivors of this sort of exposure, not only carbon monoxide, but the other circumstances in the mine, for about 42 hours.”
“Normally, the concentration of carbon dioxide in the air is very low, well below one percent. The levels seen in the ground and snow within tree kill areas are much higher, up to 99 percent, and very dangerous.”
John Rogie
“One of the most important things is we can put current levels of carbon dioxide and methane into a long-term context,”
Thomas Stocker
“One of the outstanding problems in astronomy today is whether complex organic molecules of hydrogen and carbon, similar to those responsible for life on Earth, are present in the early universe.”
Yanling Wu
