Looking for even more Brains? Luckily Houston Museum of Natural Science has a few left. Stay tuned, iheartguts.com will have more plush brains once Spring finally appears!

This Valentine's day, put your heart into it -- literally! Bonus: How many hearts can you count in this photo? View our entire Heart Collection including our heart plush!

Do you buy gifts ahead of time, or are you one of those "day-of" types? In case it's too late for guts to ship to you by Dec. 24th, check out these awesome stores that carry our guts. One of our favorites is Toy Joy, who has piles of fun goods -- especially stuffed organs!  ^__ ^

lungs2How clean is the air you breathe? If you live in a city, I'm sure you notice the difference as soon as you venture into the suburbs; air becomes easier to breathe and might even have a sweet scent! The American Lung Association's list of U.S. cities with the cleanest air made me realize I don't recognize most of these cities. Does fewer humans mean less pollution? Today Canada celebrates Clean Air Day, but you can join in no matter where you live. How can you (or do you) support cleaner air where you live? Some ideas are to bike more, carpool to work, or live closer to work. While we're on the topic of breathing, what's with this Asthmatic Playpen?! I'm not a child, but I want to sit in there.