A new sodium-ion battery promises to make electric vehicles safer, cheaper, and greener, and could help countries like India cut their dependence on costly lithium imports. India’s growing hunger for ...

Protein supplements are wildly popular, but CR’s tests of 23 products found that more than two-thirds of them contain more lead in a single serving than our experts say is safe to have in a ...

The energy-efficient method breaks down Teflon into harmless carbon and sodium fluoride, which can be used directly, without ...

Backpackers are picky about what they put in their packs. Use this guide to find the perfect gift for your favorite ...