Perhaps you’ve heard that the average person dreams four to six times each night. But did you know that most of us are unable to recall 90% of our dreams?
The carefree southern sea otters of central California’s coast have had a secret mission: working to fight the devastating loss of kelp forests due to anthropogenic climate change.
If the color of the bottles was significant enough to control how they’re recycled, then surely the color was more than cosmetic. So what's the reason why wine bottles are olive-green and beer bottles are amber?
In a letter written in 1761, Benjamin Franklin tells how he collected some little squares of broadcloth. Franklin wanted to demonstrate that these colors would absorb different amounts of light from the sun and convert the light to different am