Have you noticed you're sleeping a little longer? Maybe you're experiencing a shift in appetite — craving more sweets or pasta. In autumn, our bodies sense the change in light as the dark winter ...

Handheld light meters aren't just a relic of the past, they do things your camera’s built-in light meter can't and are a vintage film photography staple When you purchase through links on our site, we ...

Your Phone's Blue Light Is Keeping You Up At Night. These Tricks Will Filter it Out Light emitted by your phone, tablet, or laptop can disturb your sleep. Here's how to filter out the blue light for a ...

1905 is referred to as the “miracle year” by physicists. In that one year, Albert Einstein published four papers that laid the foundations of modern physics. One of the major breakthroughs proposed by ...

Blue light exposure effects can include tired eyes, trouble falling asleep, and long-term damage to your vision. Staring at screens all day can also make it harder to focus and leave you feeling ...

How you light your home is a personal decision. Some prefer LED bulbs that create warm white accent lighting to ensure their home feels cozy. Others prefer maximum brightness, which feels more modern.

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the ...

Christ says we are to "let" our lights shine. In other words, when you get right with God and are filled with the Holy Spirit, He will simply shine through you. God is the light that shines within and ...

You may know them by the acronym ROY G BIV. Together, they make the white light you see when the sun -- the main source of blue light-- is shining. Fluorescent and LED (light-emitting diode) light ...

The next time you snap a selfie, zoom in for a closer look. Your smartphone -- along with tablets, laptops, and TV screens -- gives off blue light. Certain waves of blue light in varying degrees of ...