In 200 years, humans reversed a climate trend lasting 50 million years, study says

In 200 years, humans reversed a climate trend lasting 50 million years, study says
What do scientists see when comparing our future climate with the past? In less than 200 years, humans have reversed a multimillion-year cooling trend, new research suggests.

Source: In 200 years, humans reversed a climate trend lasting 50 million years, study says How Insurance Companies Work?