"Electric underfloor heating runs at close to 100%. That sounds impressive, and is better than a modern gas or oil boiler (typically 89%) but the problem is that, unless you’re buying on a time-of-use ...

Plus: Why are hurricanes so powerful? Are winds on other planets like they are on Earth? The answer, my friend, is blowin' in the ...

Stuart Jefferies’ first time through the looking glass? He huddled with a friend at the bottom of Haleakala Crater in Hawaii. Camping. Late 1980s. “My friend had brought his eight-inch telescope with ...

Riyadh’s new metro system spans 176 kilometers with 85 striking stations, blending futuristic design and tradition, carrying millions while reshaping daily travel across the capital.

The aurora borealis is a spectacle of space weather, but solar flares and coronal mass ejections have far more Earthly impacts ...

Arizona Gov. Katie Hobbs took office as the number of heat deaths in Arizona skyrocketed, and a year into her first term, she issued an extreme heat preparedness plan. But experts say Hobbs has failed ...

Our solar system is a smashing success. A new study suggests that from its earliest period—even before the last of its nebular gas had been consumed—Earth's solar system and its planets looked more ...

The bold question-askers at What If examine what life would be like if Earth were the only planet in the solar system.

Two recent studies used seismic data from NASA’s retired InSight mission to shed light on what lies beneath Mars’ surface and what it means for the planet’s history The spacecraft will map the ...

A new analysis estimates that the asteroid belt is steadily losing mass each year, and may not be as permanent a feature of the solar system as we thought.

MEMPHIS, Tenn. - It is officially Fall, but Summer loves Memphis and the Mid-South. It remains hotter than average all week. Tonight will be clear and cooler. Tomorrow will be sunny and hot. Hot ...