We ranked the remaining teams participating in the single-elimination extravaganza. Can anyone take down the Thunder?

Scientists are learning how to turn the chill of outer space into a quiet source of electricity, using the night sky itself as a heat sink. By carefully managing how surfaces shed heat after dark, ...

UC Davis engineers have invented a Stirling engine that captures Earth’s escaping heat to generate power from the night sky.

Energy-efficient doors keep your home warm, save electricity, and put more money in your pocket - and they're easier to ...

Discover how to create a simple thermal motor using an aluminum can and two small DC motors. This step-by-step tutorial ...

You can help your houseplants stay healthy by giving them just the right air moisture and placing them where conditions match ...

Ever wondered how energy efficient your home is?

We have questions. The post There’s Something Very Weird About Blue Origin’s Device That Generates Electricity From Moon Dust ...

Wastewater heat recovery, which recycles hot water from drains to preheat new water, could cut coal use, lower carbon ...

Thermal satellites map block-level heat islands, letting cities target cool pavement and shade where they deliver the biggest ...

As U.S. electricity demand rises and technology companies seek to build more and larger data centers to drive artificial ...

Global electricity consumption from data centers is accelerating far faster than previously projected, raising ...