A study led by University of Michigan finds that El Niño events have become 37% stronger in the last 40 years compared to any in the 1,000 years before the industrial revolution.

A new study suggests El Nino events have intensified over the past 40 years due to human-caused climate change.

New research using samples taken from ancient and living coral shows that El Niño events have become more intense in the last 40 years.