Sun poisoning usually means a severe sunburn that seems similar to an allergic reaction. WebMD explains sun poisoning symptoms, treatments, and prevention tips.

A sun lamp is a unique light that mimics natural outdoor light. Bright light therapy may help seasonal affective disorder and other conditions, such as depression.

But all known chemical and gravitational sources of energy were too short-lived. A revolution came in the 1930s, ... Recently other discoveries about the Sun’s core have come to light.

You get sunburn when you have so much exposure to the sun or another source of UV light that your body's protective pigment (melanin) can't keep up. Symptoms of sunburn include painful and warm ...

Even if Earth does survive, it won’t be pretty. The temperature of our planet will be about 1,300 degrees C, hot enough to ...

After just six hours in natural sunlight, this simple system generated about “3 tablespoons” of fresh, drinkable water.

An extended day in the sun can be anything but relaxing for those who develop polymorphous light eruption, an uncomfortable, ...

The sun is the best natural source of vitamin D. Spending even a short time in the sun can provide the body with all of the vitamin D it needs for the day. ... (UV) light. As such, ...

Lenovo’s Yoga Solar PC has a solar panel built into the laptop’s lid allowing it to charge from the sun or other light sources. Escape the office, but not your work. Skip to main content ...

Many people think blue light is emitted primarily from electronics like phones, tablets, and TV screens, but the largest source of blue light is the sun. The amount of blue light emitted by ...