A transnational pipeline was shut down on Wednesday after Kyiv refused to renew an agreement that allowed for the transit of Russian gas through its territory. By Marc SantoraAndrew Higgins and ...

Jan. 1, 2025 — Researchers report that they have invented new nanoscale sensors of force. They are luminescent nanocrystals that can change intensity and/or color when you push or pull on them ...

Dec. 19, 2024 — Taking inspiration from how nature --including lightning -- produces ammonia, a team has developed a reactor that produces the chemical commodity from nitrogen in the air and ...