Lomborg flip-flop: "Climate change is undoubtedly one of the chief concerns facing the world today." - The one-time "Skeptical Environmentalist" now says, "man-made global warming exists" and "we have long moved on from any mainstream disagreements about

Climate 'sceptic' Bjørn Lomborg now believes global warming is one of world's greatest threats

One of the world's most prominent climate change sceptics has called for a $100bn fund to fight the effects of global warning, after rethinking his views on the severity of the threat.

That's the UK Telegraph's headline.

Bjørn Lomborg: the dissenting climate change voice who changed his tune

With his new book, Danish scientist Bjørn Lomborg has become an unlikely advocate for huge investment in...