Why electric cars lose range in cold weather—and what drivers can do about it

Many electric vehicle (EV) owners notice the same frustrating problem during winter: their car’s battery seems to drain faster, and charging takes longer than...

Scientists unlock sulfur’s potential for cheaper, high-capacity EV batteries

As electric vehicles and electric aircraft become more common, the world’s demand for lithium-ion batteries is rising rapidly. According to S&P Global Insights, battery demand...

This new material could make hydrogen cars safer and more reliable

Hydrogen fuel cells and water electrolyzers are key technologies for a cleaner energy future, but they rely on one small, often overlooked part to...

Why self-driving car companies hide crash data—and how they could share it safely

Self-driving cars have been tested on public roads for decades, from San Francisco to Pittsburgh and beyond. Autonomous vehicle (AV) technology promises safer roads and...

New super alloy could make jet engines and turbines more fuel-efficient

Scientists have created a new metal alloy that can survive extremely high temperatures—something that could make jet engines and power-plant turbines run more efficiently...

Starship could cut the travel time to Uranus in half

The ice giants remain some of the most interesting places to explore in the solar system. Uranus in particular has drawn a lot of interest...

Smarter batteries could tell your EV if it will make it home

Electric vehicle drivers know the feeling: the dashboard says the battery is 40% charged, but that number doesn’t tell you whether you’ll make it...

Solar sail probe could help detect space tornadoes before they hit Earth

Scientists are calling for a new generation of spacecraft to help spot dangerous space weather before it reaches Earth. According to a new study from...

AI and 3D metal printing could transform submarine and aircraft manufacturing

For decades, the U.S. Navy and aerospace industry have struggled with the slow, fragile supply chains that keep submarines and aircraft operational. A single replacement...

High THC levels found in drivers killed in crashes, raising public health concerns

More than 40% of drivers who died in motor vehicle crashes had high levels of active THC—the main compound in cannabis—in their systems, according...