Golf ball-sized hail on a beach in Novosibirsk, Russia. The temperature dropped 20 ºC almost instantaneously from 44 to 24ºC.
The world’s most comprehensive Energy and Climate report yet on the science of climate change has been strongly endorsed by an influential group of UK's politicians. The UK Energy and Climate Change Committee found that the Intergovernmental Panel on Climate Change's processes were “robust” and their conclusions should be accepted by policymakers.
The IPCC, a grouping of hundreds of scientists convened by the UN, published its mammoth report in three parts from last September to this spring, its first such update in seven years.
It concluded that climate change is certainly man-made.