An introduction to the global carbon cycle and the human-caused disturbances to it that are at the heart of global warming and climate change. The most colossal

The question of whether the earth's climate is changing in some significant human-induced way remains a matter of much debate. But the fact that climate is vari

The carbon dioxide that industrial civilization spews into the atmosphere has dramatic consequences for life on Earth that extend beyond climate change. CO2 lev

Climate Change: Evidence and Causes is a jointly produced publication of The US National Academy of Sciences and The Royal Society. Written by a UK-US team of l