Free Republic

There is something unique about the color purple: Our brain makes it up. So you might just call purple a pigment of our imagination. It’s also a fascinating example of how the brain creates something beautiful when faced with a systems error. To understand where purple comes from, we need to know how our eyes and brain work together to perceive color. And that all begins with light. Light is another term for electromagnetic radiation. Most comes from the sun and travels to Earth in waves. There are many different types of light, which scientists group based on the lengths...

The wizards of early Europe wore hats of gold intricately embellished with astrological symbols that helped them to predict the movement of the sun and stars... ...Wilfried Menghin, the director of the Berlin Museum... carrying out detailed research on a 3,000-year-old 30in high Bronze Age cone of beaten gold that was discovered in Switzerland in 1995... ...discovered that the 1,739 sun and half-moon symbols decorating the Berlin cone's surface make up a scientific code which corresponds almost exactly to the "Metonic cycle" discovered by the Greek astronomer Meton in 432bc - about 500 years after the cone was made --...

Obama’s Mentor Wright -- Not “Typical” Racist (vanity) Reverend Wright -- Senator Obama’s avowed mentor -- is not your “typical” racist. He’s an Afro-centric racist! Think “killer” Africanized bees vs. your everyday “typical” honey bee. Both can sting, but the Africanized killers bees are far more likely to attack than typical normal bees. Bees are interesting in that when they sting… they die! Like the strap-a-bomb-on terrorists that kill others by blowing themselves up! Apparently, the Africanized bees are far more likely to become martyrs for the colony than normal bees. Perhaps Africanized bees are more noble than normal bees....