If you need some science for your Christmas tree, here are a few articles. There are more but how much Christmas science can you read in one day?

The Great Debate: Real vs. Artificial Christmas Trees - a good reason to go organic in your choice of trees.

Need A Christmas Gift For That Special Left-Leaning Chick? Try Ethical Underwear - because you'll believe anything.

The Science Of Eco-Friendly Christmas Wrapping - mathematically terrific Christmas wrapping.

A Quantum Mechanics Explanation For Santa Claus - the mystery of Santa physics solved; in rhyming verse, no less.

A Space Station Christmas - Send Them A Greeting! - astronauts can probably see Santa from space but he isn't flying up there with presents.

Christmas Charitable Giving; Which Of These Personality Types Are You? - if you recognize which you are, and it isn't good, here are some alternatives.

Dreaming of a Green Christmas - what's more green than Christmas?

Who is Santa and how does he do it? - bring a calculator, or guess and you will probably get it right.

Astronomer Tries To Explain The Star Of Bethlehem - planetary conjunction or Christmas miracle? Yes.

Optimizing Santa - 150 Computer Clicks Per Family Saves Him A Lot Of Travel - not as much fun but a lot less stress.

Happy Holidays to all.... - a lovely poem for people that can't be home for Christmas.

Non-Flying Reindeer Deserve A Science Article Too - give them a little magic.

The True Origin of Santa Claus - complex historical goodness about Santa.