How could the ancient Egyptians have built the massive pyramids, with only the simplest tools? This article explains why they constructed these extraordinary monuments, and how.
An urban myth is a story so weird it couldn't possibly be true, but which is passed around as reality. Have you heard about the phantom hitchhiker, or the "Hook"? What about crocodiles in the sewers?
Why do we laugh? What are the different types of humor? This article tells twenty four jokes, from simple puns to extended shaggy dog stories, and explains for each one why we find them amusing.