For decades, a blood draw in a clinical lab was the only way to quantify your hormones. In 2026, that paradigm is shifting and we are seeing saliva cartridges analyzed by smartphone AI, DNA-based ...

In a recent study published in the Frontiers in Neuroendocrinology journal, researchers assessed the impact of hormonal contraceptives (HC) on the brain and stress. Hormonal contraceptives have ...

Scientists have long suspected that hormones quietly tune how the brain learns, but the idea of a single, hidden “switch” has usually been more metaphor than map. What is emerging from decades of ...

A recent study in Nature examined the effects of gender-affirming hormonal treatment (GAHT) on the immune system in trans gendermen. Men and women differ in their severity levels for infectious and ...