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 ...

Tetraphenylammonium, with all four hydrogens of ammonium (NH 4 +) replaced with benzene rings, has neither been discovered in nature nor chemically synthesized, calling into question whether it could ...

Nitrogen is an essential nutrient for plant growth. While about 80% of earth is nitrogen, it is mostly contained in the atmosphere as gas, and hence, inaccessible to plants. To boost plant growth, ...

Since every process in lateral root development, including initiation, emergence and elongation is governed by auxin, the question arises of how auxin responds to the local presence of ammonium which ...