Researchers say they’ve uncovered new evidence in present-day England that could reshape our understanding of human evolution ...

Making fire on demand was a milestone in the lives of our early ancestors. But the question of when that skill first arose ...

How a Finnish physicist named Karl Lemström once became obsessed with recreating the aurora borealis from scratch – and may ...

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

Discover how to build a simple DIY Stirling engine powered by heat from candles using an empty spray can and pen components. This step-by-step guide demonstrates how to construct the engine, build a ...