The pineal gland is a central regulator of circadian rhythms and neuroendocrine homeostasis in primates, yet its cellular diversity and spatial regulatory logic remain poorly defined. By integrating ...

Fluoride is a ubiquitous trace element encountered through drinking water, diet, air and certain industrial processes. At low concentrations it contributes to enamel strengthening and normal bone ...

Fluoride and nitrate are common inorganic constituents of groundwater that pose significant non-carcinogenic health risks when concentrations exceed recommended limits. Fluoride occurs naturally ...

Fluoride is becoming harder to source as the war in Iran places more strain on global supply chains, leading some local governments to reduce their own use of the widely used cavity-fighting agent.