Testifying before the House Committee on Homeland Security on Tuesday, Bill Nye told lawmakers that he was “scared too” about climate change, and that the U.S. needed to “invest in a big way” to solve the problem.

A “green vortex” is saving America’s climate future.

A Swiss government-backed study suggests that we could see major warming in the near future if we do not have a "fast and complete" renewable energy transition.

Two of the world’s largest firefighting helicopters designed to help battle wildfires in Orange, Los Angeles and Ventura counties landed in Southern California on Monday, June 14.

Renewable electricity production needs to grow eight times faster than the current rate to help limit global heating, according to a report.

The International Renewable Energy Agency (Irena) said urgent action was needed to keep pace with the rising demand for electricity, which could require a total investment of $131tn in renewables by 2050.