Check out their 10 Tips for Great Pictures.
What I've learned:
This is tricky because most cameras auto focus on stuff in the middle. I have to push the button halfway to focus it, then move the subject to where I want it.
Use a one color background to highlight your subject matter. Stuff get's lost if the background is too busy.
Sure, we always said it about Aunt Verbena, but be careful she doesn't actually end up with a pole up her butt in the photo. Watch for objects that visually merge together in the photo and move your subject as needed.
Try Different Angles:
The same subject from another angle can look uber different. Here are two pictures I took from different angles. This is Branson's Titanic Musuem shot from both sides.
Buy a 2G memory card for your camera, and go crazy. It's always better to have more pictures to choose from.