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 ...

In efforts to reduce impacts of climate change, more than 100 nations will make a promise during Cop26 to stop deforestation and begin restoring the world’s forests by 2030, the UK government ...

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 ...

A: The hockey stick graph became an icon in the climate change debate in substantial part when featured in the 2001 United Nations [Intergovernmental Panel on Climate Change] report.

The graph shows spikes and drops in temperature over the past 9,500 years, charting how much higher or lower each year’s temperatures are than the average temperature over the entire time period.

The graph shows spikes and drops in temperature over the past 9,500 years, charting how much higher or lower each year’s temperatures are than the average temperature over the entire time period.

The graph shows spikes and drops in temperature over the past 9,500 years, charting how much higher or lower each year’s temperatures are than the average temperature over the entire time period.

VERIFY spoke to the scientist cited as the source of data in this graph, “R.B. Alley,” or Richard Alley, a glaciologist and climate scientist at Penn State University.

The graph shows spikes and drops in temperature over the past 9,500 years, charting how much higher or lower each year’s temperatures are than the average temperature over the entire time period.

The graph shows spikes and drops in temperature over the past 9,500 years, charting how much higher or lower each year’s temperatures are than the average temperature over the entire time period.