hA walker on a sandy dune path at sunrise above a wide bay, sun starburst low on the horizon, illustrating the link between sunlight and nitric oxide.

Christopher Bray - 16 July 2026 - 9:33 pm

The Sun Under Your Skin: How UVA Releases Nitric Oxide and Lowers Blood Pressure

Key Takeaways: Sunlight and nitric oxide are connected by a chemistry that has nothing to do with vitamin D. The dermis and epidermis hold a[…]

A smiling woman energetically doing standing arm swings in a bright, airy living room.

Christopher Bray - 2 May 2026 - 4:56 pm

The Four-Minute Vascular Reset: Endothelial Nitric Oxide and the Power of Movement Microbursts

Nitric oxide is a remarkable signaling molecule. It is a gas, generated within the endothelial layer of every blood vessel by the enzyme endothelial nitric[…]

A woman sleeping peacefully in a sunlit room, with visible breath vapor indicating deep breathing.

Christopher Bray - 20 January 2026 - 8:30 pm

The Critical Science of Nasal Breathing

Nasal breathing is more than a passive intake of oxygen; it is a complex physiological defense mechanism. The nasal cavity functions as a sophisticated climate[…]

Posts about Nitric Oxide

The Sun Under Your Skin: How UVA Releases Nitric Oxide and Lowers Blood Pressure

The Four-Minute Vascular Reset: Endothelial Nitric Oxide and the Power of Movement Microbursts

The Critical Science of Nasal Breathing