A group of scientists have refined the famous 'hockey-stick' graph, adding nearly 10,000 years of data onto it, and highlighting the alarming trend in global warming in the past few decades. This new ...

A century-old mystery of a stubborn cold patch in the North Atlantic is finally being unraveled. A new study links this anomaly to a long-term weakening of the Atlantic Meridional Overturning ...

Climate scientist Michael Mann is possibly best known for the iconic "hockey stick" graph published in 1998 that showed the steep rise in planetary temperatures. He was also one of the targets of ...