The best light therapy lamps boost mood, energy, and focus while improving sleep quality. We tested a variety of models for ...

The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes what we know about the early universe.

As research leader Leif Asp noted, “Investing in light and energy-efficient vehicles is a matter of course if we are to economize on energy and think about future generations.” With these ...

The reactions of this stage also require specific enzymes to catalyse them. Light energy absorbed by chlorophyll is converted into chemical energy. Some of this energy is used to split water into ...

Energy cannot be produced or used up, it can only be converted from one form to another. In photosynthesis, light energy is converted into chemical energy which is stored in the sugar molecules ...

Their replacement equivalents, compact fluorescent lightbulbs and light-emitting diode bulbs, are bright, use 75 to 80 percent less energy, and can save you $60 to $125 dollars per bulb in energy ...

It was recently revealed by Stephen Hankinson, an energy expert at Electric Radiators Direct that there’s one specific light setting that’s really affecting your energy bills. According to ...