The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

A Stanford-led research team has developed a system that converts human urine into fertilizer using solar power. The prototype offers a sustainable solution for sanitation, agriculture, and energy ...

Australian scientists have discovered a method to produce ammonia—an essential component in fertilizers—using only air and electricity. By mimicking lightning and channeling that energy through a ...