Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap some of the benefits without booking a professional ...

Shifting Paradigms: United to Deliver is the UN Secretary-General’s first progress report under Workstream 3 of the UN80 Initiative. Developed through system-wide consultations, it sets out proposals ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

Rangelands are among the world’s most extensive yet most overlooked ecosystems. Covering more than half of the Earth’s land surface, they play a vital role in food security, water cycles, biodiversity ...