Woman laying in a bed wearing a sleep mask - Sleep Horizon

About Us

We are a science-first sleep and recovery publication built for people who want to understand the mechanism behind something before they act on it. Not tips. Not hacks. Not another listicle about putting your phone down before bed. The actual science — explained clearly, applied practically, and waiting in your inbox twice a week.

Join the Newsletter for Free

Why We Built This

Sleep is not an isolated variable. It is the foundation everything else is built on — cognitive performance, physical recovery, hormonal regulation, immune function, and long-term health outcomes. Our coverage reflects that.

We explore the science of falling asleep faster, staying asleep longer, and waking up actually recovered. We cover what disrupts sleep at a biological level and what genuinely improves it. We look at the research on light exposure, temperature, nutrition, movement, and recovery — and we report what the evidence actually says, not what the marketing says.

If a finding is weak we say so. If a product category is overhyped we say so. If the science is genuinely compelling we will tell you exactly why and let you decide what to do with it.

Blue light glasses man at desk - Sleep Horizon

What We Cover

Sleep is not an isolated variable. It is the foundation everything else is built on — cognitive performance, physical recovery, hormonal regulation, immune function, and long-term health outcomes. Our coverage reflects that.

We explore the science of falling asleep faster, staying asleep longer, and waking up actually recovered. We cover what disrupts sleep at a biological level and what genuinely improves it. We look at the research on light exposure - temperature, nutrition, movement, and recovery — and we report what the evidence actually says, not what the marketing says.

If a finding is weak we say so. If a product category is overhyped we say so. If the science is genuinely compelling we will tell you exactly why and let you decide what to do with it.

Talk about your brand

Sleep Horizon is for the person who has already tried the obvious stuff. You know screens before bed are not ideal. You know caffeine has a half-life. You are past the basics and you want to go deeper.

Our readers are athletes, executives, founders, physicians, and anyone else who has figured out that sleep quality is king.

  • The Blog

    Beyond the newsletter we publish in-depth articles on sleep science, light exposure, and circadian rhythm research. Browse the latest here. Browse the latest here.

  • For Better Sleep

    Understanding the science is the first step. For those looking to take it further, we cover evidence-based approaches to light management and sleep environment optimization.

  • Get in Touch

    Questions, feedback, or press inquiries, click here - we read everything.