Although there is evidence that tropical weather was prevalent at the North Pole hundreds of thousands of years ago, scientists studying the area claim that current warming is faster than any natural trend. This means that warming at the north turntable is not a natural return to history.
“There is no natural process to explain this rate of change. That is, the warming of the Arctic and the loss or thinning of sea ice, “climatologist Zachary Labe from Colorado State University told ABC News.