Knowledge
Magazine
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The Honest Science of Living Longer: In Conversation With Eric Verdin, President and CEO of the Buck Institute
11 min read
-
Five Evidence-Backed Habits to Protect Your Brain (From a Neuropsychiatrist Who Diagnoses Dementia)
8 min read
-
The 24-Hour Sleep Model: Why Better Sleep Starts the Morning Before
8 min read
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Magazine
-
The Honest Science of Living Longer: In Conversation With Eric Verdin, President and CEO of the Buck Institute
11 min read
-
Five Evidence-Backed Habits to Protect Your Brain (From a Neuropsychiatrist Who Diagnoses Dementia)
8 min read
-
The 24-Hour Sleep Model: Why Better Sleep Starts the Morning Before
8 min read
Weekly picks on longevity, brands, and health science. No spam—unsubscribe anytime.
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- →Wearables & Trackers
Tools
- →The 30s Longevity Guide for Women
- →Postpartum Recovery Guide
- →Perimenopause Longevity Guide
- →Dopamine Reset Guide
- →Pregnancy Longevity Guide
- →Peptide Guide
- →Home Detox Guide
- →Slow Aging Guide
- →Pro Supplement Guide
- →Safe Supplement Guide
- →Bio Age Calculator
- →Blood Testing Guide
- →Deep Sleep Guide
- →Pro Longevity Dashboard
Discover
Connect
f.lux
f.lux (by JustGetFlux) is a software tool designed to make your digital screens safer and healthier after dark. It dynamically changes your display’s color tone over the course of the day, shifting toward warmer hues in the evening and reinstating more natural daylight tones in the morning.
By reducing the blue light your eyes are exposed to in late hours—a known disruptor of melatonin production—f.lux helps align your screen habits with circadian rhythms. This can improve your ability to fall asleep, reduce the strain on your visual system, and mitigate the chronic stress of late‑night screen exposure.
f.lux is available for macOS, Windows, Linux, and connects with lighting systems (e.g. Philips Hue) so that ambient room lighting follows the same rhythm as your display. It adapts based on your location (sunset/sunrise) and your ambient lighting condition, and includes modes for film viewing or dark rooms to avoid over‑reddening the display.
While f.lux is widely recommended in tech and wellness circles, some scientific studies suggest that tweaking display spectral output alone might not fully protect melatonin rhythms under all conditions. That said, for anyone committed to longevity, biohacking, or circadian optimization, f.lux offers a simple, free, and effective layer of protection with very low downside.
4.7
Rating
Products
- Free
- Easy to use
- Free
- Easy to use
Founders
Michael Herf, Lorna Herf
Founded
2009
Category
Website
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