Organic thermoelectric devices (OTEs) convert waste heat into useful electric power, but they are not yet efficient enough ...

Fluorine-based compounds are everywhere—from life-saving pharmaceuticals and crop protection agents to high-performance materials like Teflon and refrigerants. Their unique chemical properties makes ...

World News Five stories you need to know today July 23, 2025 Keep on top of the latest and biggest stories with this quick update on what you need to know today.