Once a country signs the treaty, the world’s nuclear watchdog, the International Atomic Energy Agency, provides continuous and technical proof that the country’s nuclear program is peaceful.

Volunteers spend roughly two hours at a time in the Air Pollution Exposure Lab's exposure chamber and are able to bring in books and even connect to Wi-Fi while breathing in pollutants, like wildfire ...

Scientists discovered that distinctive dust streaks during moon landings are caused by rotating vortices from curved rocket ...

Deep beneath Antarctica’s frozen surface, something unbelievable is happening. Mount Erebus, the world’s southernmost active ...