Nov 12, 2025

Digging Out of Our Climate Problems

Dig Energy is testing a water-jet drilling rig that it hopes will make drilling for geothermal energy so inexpensive that this carbon-free energy source may one day become more common in homes and businesses than fossil fuel boilers and furnaces.

Jul 10, 2024

Robert King on the Power of Water

Robert King has nursed neglected dams back to health for more than 30 years. He says his story shows how regular people concerned about climate change can make a difference.

Robert King stands atop a dam
May 01, 2024

Phil Coupe’s Sunny View on Clean Energy

Phil Coupe has been on the cutting edge of clean solar energy for the past 20 years. As co-founder of ReVision Energy, he wants to get the word out about the possiblities.

Photo of Phil Coupe, white male, standing before a home.