There are still gems out there on the global interweb. I just found one today via a Digg story ( Do humans explode in the vacuum of space?). It's called Damn Interesting, and it's .. er .. damn interesting!
Don't be fooled by the gruesome subject matter of the example I cited. There are sections relating to History, Nature, Mysteries, Alternative Energy and Medical Science among other things.
Do you know what the Baader-Meinhof Phenomenon is? Maybe you were just thinking about it the other day? :)
...definitely going in my list of bookmarks.