For Professionals

What are the boundaries of environmental therapeutics?

I am relatively new to environmental therapeutics and wanted...

How to use light to ease the burden of restless nights and listless days

Restless nights, filled with unrewarding sleep, are experienced by at least...

Realizing the Promise of Chronotherapy: First Priority, Full-Scale Clinical Trials

In 2014, Thomas Insel, MD, then Director of the U.S. National...

Blue Blockers to Treat Mania

Just as seasonal and non-seasonal depression can...

Consensus recommendations for optimum indoor lighting

CET is pleased to relay an announcement from our...

Challenging the Tendency to Oversleep: A Strategy for Confronting Chronic Depression

Chronic depression is a common and disabling disorder that is often...

Vision

Human vision is a masterpiece: we can see in bright sunlight...

Life Across Latitudes

The first humans appeared in Africa in a region with latitude...