Sodium–air fuel cells could unlock electric flight and clean transit, capturing CO₂ and outperforming lithium batteries.

Batteries are nearing their limits in terms of how much power they can store for a given weight. That's a serious obstacle ...

Fuel cells powered with the metal could provide a new source of electric power that's far more energy-dense than lithium-ion ...

Researchers at the Massachusetts Institute of Technology (MIT) have published a study detailing the performance attributes of ...

Dodging this minefield is already a headache for satellite operators, and it’s poised to get a lot worse — and not just because humans are now launching thousands of new crafts each year. All the ...

The 42-inch pipeline has a blast zone that includes hundreds of homes, businesses, schools, day cares, parks, and recreation ...

The quirks of light moving through gas are the cause of stellar twinkling, which can be a bane—and sometimes a boon—for ...