This release is available in German. Ions—charged atoms or molecules—play an important role in nature, in our bodies as well as for science and technology. It is often necessary to trap, remove, mask, ...

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 ...

Iron deficiency in plants results in chlorosis, or yellowing, of younger, upper tissues. Leaf blades lose chlorophyll and turn yellow, while the veins and midribs of the same leaves remain green. Iron ...