A group of Japanese companies and researchers has developed a process to recover ammonia cheaply and with lower energy use from wastewater produced in biogas facilities, potentially reducing ...

Ammonia is a key component of fertilizer and vital in supporting plant growth and ultimately providing food for populations around the world. It is also a major pollutant that, after it is used in the ...

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 ...