Nearly 500 buildings in the state capital get their heat from a clean, renewable source located deep in the ground.

Marine scientists indeed call a deep-sea brine pool off the eastern coast of Mexico a "Jacuzzi of Despair" or "Hot Tub of Despair." While it's true that most organisms that enter the water will ...

Effectively the water heater becomes another type of battery in [Rogan]’s home, capable of storing energy at least for the day in the form of hot water. There are a few other ways of storing ...