Climate is an inherently nonlinear and coupled phenomenon at various spatial and temporal scales. The climate change, that is happening (just look at the wealth of evidence) is not just a linear effect, not just a temperature rise. Changing even one component (CO2 and other gases) in a complex coupled reaction-diffusion system (Earth's climate system) is going to lead to a number of predictable and unpredictable changes. As this is the only accessible planet that we know about that supports our species - we have more than a vested interest in being concerned.
Hopefully, the climate change problem will begin to be addressed at the
United Nations Climate Change Conference Copenhagen 2009. [COP15] Furthermore, hopefully, Australian scientists will continue to speak out. [CSIRO climate experts defiant]
Hopefully, the climate change problem will begin to be addressed at the
United Nations Climate Change Conference Copenhagen 2009. [COP15] Furthermore, hopefully, Australian scientists will continue to speak out. [CSIRO climate experts defiant]