Now that the Supreme Court appears to have filled out its oral argument docket for the 2025-26 term (unless it opts to fast-track a case), it seems an apt time to survey the Second Amendment landscape ...

Researchers have found that manganese, an abundant and inexpensive metal, can be used to efficiently convert carbon dioxide into formate, a potential hydrogen source for fuel cells. The key was a ...

A new way of probing nanometre-scale particles of a single chemical element has revealed that they have markedly different properties from larger chunks of the same element 1. Abdelrahman Haridy and ...