A neat evolution timeline widget found on PBS
Scroll through with your mouse, click on events for more detail.
It's not heavyweight, but it's quite nice to see various events in context.
via Richard Dawkins net forums (sunscription required)
Here's a place to critique Ray Comfort without being subject to his rules of censorship. We are a community of mostly atheists and agnostics, but theists are welcome to join. Sign up by emailing MacGyver Jr. - See his profile.