Blue For Morning, Red For Night

I’ve written about red light therapy for anti-aging and pain reduction, and blue light for treating acne and depression. These are technology hacks you can use to improve your health and appearance, but blue and red light also play a much more primal role in your...

Circadian Rhythm Hacks

Looking for ways to hack your circadian rhythm so you can sleep better at night and feel more energetic during the day? Here are some quick-and-easy ways to get back into synch with nature, the way your ancestors were: Pay attention to natural cycles. This is a great...

Blue Light Therapy: What’s It For?

You may have heard that you should avoid computer, phone, and television screens right before bed because they emit blue light that can interfere with sleep (I talk about this in more detail here. However, blue light is also used therapeutically. Does it work? Blue...

Red Light Therapy: Does It Work?

If you’ve ever tried an infrared sauna or a red light booth, or even had a red light treatment offered to you at the dermatologist, you may wonder what this therapy is and whether it actually works. Red light penetrates the skin and goes into the cells, stimulating...