Geothermal heating uses the Earth’s natural underground heat, akin to a natural radiator. ......

Geothermal heating uses the Earth’s natural underground heat, akin to a natural radiator....

When the Lights Go Out: Ukraine’s Winter Under Siege They wiped frost from the inside of a bus this morning and called it a warming station. Across...

When the Lights Go Out: Ukraine’s Winter Under Siege They wiped frost from the inside of a bus this morning and called it a warming station. Across...

Getting your Trinity Audio player ready... On a welcome muddy day in January — a warmish respite between polar vortexes and snowstorms — a small...

Getting your Trinity Audio player ready... On a welcome muddy day in January — a warmish respite between polar vortexes and snowstorms — a small...

Hidden under a built-in dresser in a former home in the East Village is a narrow crawlspace, which historians have recently linked to the Underground...

Michigan might be at the forefront of a new clean fuel source — and it’s buried right under the state. Last month, Governor Gretchen Whitmer said...

Michigan might be at the forefront of a new clean fuel source — and it’s buried right under the state. Last month, Governor Gretchen Whitmer said...

Heating accounts for nearly half of the global energy demand, and two-thirds of that is met by burning fossil fuels like natural gas,...