world temp has risen 0.7C over past 10 years
we have lost permafrost that has led to the draining of 10,000 lakes worldwide
each year an extra 10,000 sq km of ocean is created from melting arctic ice sheet
in Sept 2005 an area of the arctic ice sheet the size of Alaska vanished.
In 2004 the first ever hurricane in Brazil in the southern hemisphere,
Hurrcane Vince landed in Huelve, Spain, the first tropical cyclone ever recorded in Europe.
So what? Most of this stuff would have happened anyway. This is the big problem with the current debate, too much of it is based on confirmation bias. The real evidence will come not now, but in the coming centuries.