Reasons to be Cheerful explains how “gravity batteries” are giving former mines a second life—while offering an economic and ...

Arizona is giving researchers more time to study the risks from thousands of old, abandoned mines across the state.

Repurposing old mine shafts into gravity batteries is ... This shift toward renewable storage in abandoned mines is supported by research from the International Institute for Applied Systems ...

Scattered across Arizona are nearly 200,000 abandoned mines. Many of them sit quietly in Mohave County, tucked into hills and valleys outside Lake Havasu City. They don’t make headlines. Most ...

The Old Miner in A Minecraft Movie guards the abandoned mines. He has sparked some fan theories due to his unchanged ...