School and Hospital Wellness Rooms Seen in a New Light

Wellness and calming rooms are increasingly common in K–12 schools and hospitals to reduce stress, improve focus, and support emotional well-being. These spaces often include sensory tools, comfortable seating, and adjustable lighting. However, lighting is typically limited to changes in color or brightness, lacking the high-melanopic circadian lighting crucial for supporting, mood, alertness and regulating […]

Business at the speed of (circadian) light: A F500 Company Productivity Study

The business world is transforming not just because of technological or strategic innovations, but also because of biology. Many recent biological breakthroughs in how our living environment affects fundamental health are making it clear that the air we breathe, the food we eat, and the light that shines upon us have deep-biological influences on our minds and bodies.

Circadian Lighting for Senior Living and Elderly Care

Smiling elderly woman holding playing cards at a table with other seniors and a caregiver in a bright, welcoming senior living facility.

BIOS Expertise on Circadian Lighting and Senior Living Caring for older adults in senior living or memory care facilities presents unique challenges, especially related to disrupted sleep-wake cycles. Many residents, particularly those with dementia or Alzheimer’s disease, spend most or all of their time indoors and away from natural light cues. Unfortunately, traditional electric lighting […]

Fixing the Fundamental Flaw in Indoor Lighting

Step outside from a well-lit office into the daylight, and you’re met with a world hundreds of times brighter. Your eyes adjust quickly, so you may not think twice. But that blue sky day tends to bring joy and energy; a gloomy day – not so much. With outside light having such effects on mood and energy, have you ever considered what the effects are of spending so much time under electric lighting?

What is Melanopic Daily Exposure Ratio (M-DER)?

Melanopic light brings us wellness In our modern world, artificial lighting has become an integral part of our daily lives. However, not all artificial light is created equal. The type and quality of light we are exposed to can significantly impact our body’s circadian rhythm, which in turn affects our overall health and wellness1. Natural […]

Why Do We Dread Daylight Savings Time?

It’s that time of year again, where we get all that beautiful daylight back in the evening.  But it always comes with a shock to your morning routine.  Those groggy mornings might have you thinking to yourself “why are we still doing this? I thought we voted to get rid of daylight savings long ago.”  And there’s good reason to ask this question.

Sleep Well: Melatonin, Serotonin, and the Healing Power of Sunlight

Let’s cut to the chase, we don’t prioritize good sleep. Whether it’s because we’ve got a big project at work to finish or we’re just regular night owls, we’re not getting the sleep we need. And getting enough restorative sleep is essential for peak performance and our overall health.

That’s why it’s important to understand how our hormones and sunlight play a part in our sleep. When the sun sets and your day comes to an end, the pineal gland in our brain activates, starting the melatonin production process. This signals to our body that it’s time to sleep.