"After sorting the participants into those with minimal light exposure at night, and those who routinely slept with at least 3 lux of light streaming over them (the equivalent of roughly three candles held three feet away), the researchers examined these scans for structural and functional changes, like the thickness of the heart’s walls and the movement of the valves that keep blood pumping."
Framing: assertive ·
First seen: 2026-09-12 ·
Last seen: 2026-09-12 ·
Spread: 1 articles