Birds-of-paradise are sending secret color signals invisible to human eyes, scientists say
Birds-of-paradise are even colorful in the dark, with feathers and body parts that glow a brilliant yellow-green under ...
Switching to LED lightbulbs saved me hundreds of dollars - but there are 5 other reasons to do it
I was curious about the benefits of LED over conventional lighting. Turns out it's more than just a money-saver.
I switched to LED lightbulbs to save money, but doing so uncovered 5 other benefits
I was curious about the benefits of LED over conventional lighting. Turns out it's more than just a money-saver.
Recycling International1d
Swiss innovators have light bulb moment
A Swiss innovation could open an exciting new chapter for recycling fluorescent lamps. Researchers at the Institute of ...