A fuel cell is a device that generates electric energy through electrochemical reactions between an oxidizing agent and a fuel – a material that stores energy in chemical form. Both species are not ...

Rolling into battle in a vehicle that weighs the same as ten elephants and can raze entire buildings with a single shot never gets old, but finding the best tank games that deliver in every key area ...

Record-breaking heatwaves afflicted many parts of the world in 2022, highlighting the urgency of reducing impacts of the climate crisis. The transport sector, a major source of greenhouse gas ...

Jae Bratton has been writing about credit cards for NerdWallet since 2022. Her work has been published in The Washington Post, the Los Angeles Times, The Associated Press and the journal Studies in ...

Jan. 9, 2026 Scientists in South Korea have discovered a way to make all-solid-state batteries safer and more powerful using inexpensive materials. Instead of adding costly metals, they redesigned the ...