"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue, rich white street light enters your eyeball, scatters around in your ...

Scientists have revealed that your favourite colour doesn't actually exist! A new study reveals that purple isn't part of the visible light spectrum, and instead is created by your brain as a visual ...

With only a bit of exaggeration, it was possible to describe Saturday in D.C. as a kind of day without much meteorological ...

For more than a millennium, Orthodox Christian monks have woken up in the predawn darkness to start their day with prayer at ...

These are some of the best American flag pictures from our readers Incredible American flag pictures that fill you with pride ...