And the answer is ...
28 Feb 2014

Answers to the 20 big questions about climate change - is it real, how do we know humans are causing it, does it matter, and more - have been provided this week by Britain and America's top scientists.
The Royal Society and the National Academy of Sciences have joined forces to produce a "readable reference document for decision-makers, policy-makers, educators and other individuals seeking authoritative information on some of the questions that continue to be asked.
... login or subscribe for full story