The enzyme Na⁺-NQR is a sodium pump that drives the respiration of many marine and pathogenic bacteria. Using redox reactions, the process of exchanging electrons between materials, it powers the ...

What we breathe out becomes fuel for forests. But inside our own bodies, CO₂ has a secret life. It sparks chemical reactions, shapes metabolism, and may even act as a signaling molecule—and a new tool ...

Team USA figure skaters Madison Chock and Evan Bates performed an incredible free dance during Wednesday’s Winter Olympics competition, earning them a silver medal in the event. Their 224.39 score ...