Everyone knows that red is hot and blue is cold – even blind people who have never seen colors. According to a new study, ...

Your mother nurtured you while you grew, and with Mother’s Day coming up on May 11, it’s the perfect time to return the favor ...

If this work is right, the oceans were green approximately as long as they’ve been blue, a relevant fact when looking for ...

It’s more than a poetic name: the Blue Ridge Mountains really do appear blue, thanks to the human eye and Earth’s atmosphere.