Hydrogen fuel cells, which power some electric cars, pack far more energy per weight than lithium-ion batteries. The devices also show promise for decarbonizing aviation, shipping, and trucking ...

MIT's sodium-air fuel cells may power electric planes, offering triple the energy of lithium-ion batteries and reducing carbon emissions.

A new type of fuel cell that runs on sodium metal could one day help clean up sectors where it’s difficult to replace fossil fuels, like rail, regional aviation, and short-distance shipping.

It’s no secret that most people eat too much sodium per day. This article features recommended amounts of sodium per day for children and adults.

If you’re paying attention to foods high in sodium, baked goods, deli meats, and cheese might be the first to go. Learn alternatives to try instead.

World's first sodium-ion power bank has significantly longer life than traditional lithium-ion batteries and it works in cold climates.

Sodium-ion batteries for electric vehicles and energy storage are moving toward the mainstream. Wider use of these batteries could lead to lower costs, less fire risk, and less need for lithium ...

Look for low-sodium fast food? I consulted with a registered dietitian to come up with a list of 20 lower-sodium options from spots like McDonald’s, Chipotle, Taco Bell, Chick-Fil-A and more.

Watching your salt intake? Here's what you need to know about how much sodium is in a slice of pizza, the #1 most-craved food in the US.