Scientists are developing a new space propulsion system that uses water as fuel, promising a more sustainable way to explore ...

Moments before Jimmy Butler was handed a Golden State Warriors jersey for the first time, he made clear what his motivation ...

The best space heaters quickly warm up a cold space. We tested 25 heaters in large and small rooms, examining warmth, energy ...

NASA’s Juno spacecraft has uncovered an immense volcanic hot spot on Jupiter’s moon Io, surpassing any previously recorded ...

Brighten up your outdoor space with the best LED floodlight bulbs. We tested the top choices from well-known brands like Phillips and GE.

The Pelonis space heater is ideal for small and medium-sized rooms, and while it can pump out a good bit of heat in larger ...

Gradient's advanced window unit can heat and cool 500 square feet of your home. And you won't need an electrician.

Tadej Pocačar’s performance is out of reach but you can adapt his training to raise your game. Chris Marshall-Bell consults ...

The RPS uses two Stirling engines to convert the heat generated by the decay of Plutonium-238 (Pu-238) into electricity.

You have heard the hype about tankless water heaters for some time now and as your water heater prepares to heat its last ...

Home office: I first ran the Lasko Ellipse in my home office, which is about 100 square feet. Within just a few minutes ...

Experts explain the differences between active recovery vs. rest days, the benefits of each, and when you should choose each.