Scientists have long sought to understand the exact mechanism behind water splitting by carbon nitride catalysts. For the first time, Dr. Paolo Giusto and his team captured the step-by-step ...

New method harnesses Earth's natural forces to produce ammonia sustainably, offering a greener alternative to fertilizer production.

Pulling out will harm the US, as well as global public health. What will really matter in the long run? That’s the question we tackle each year as we compile this annual list. The 2025 edition will be ...