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 ...

Oxalic acid is naturally found in many healthy plant-based foods. People with kidney stones or a history of kidney stones may need to eat a low-oxalate diet. Pairing oxalate-rich foods with calcium ...

Calcium oxalate crystals are widespread biominerals that occur in a diverse array of plant species. They play multifaceted roles in plant physiology, including the regulation of intracellular calcium, ...