After decades of lithium-ion batteries dominating the market, a new option has emerged: batteries made with sodium ions. Scientists have been researching alternatives to lithium for years.

You may decide to follow a low-sodium diet to improve your health. This diet involves choosing foods that are low in sodium (salt) and avoiding those that contain a lot. Sodium is a mineral found in ...

Lead chromate in turmeric is a form of food fraud ... In the coming decades, there will be multiple alternatives including sodium-ion, magnesium-iron, and aluminum-iron technologies.

Lead chromate in turmeric is a form of food fraud that can have devastating long-term ... In the coming decades, there will be multiple alternatives including sodium-ion, magnesium-iron, and ...

Copper hydroxide forms a blue precipitate. The table shows the coloured precipitates formed by five common metal ions in this test.