The Environment Envir. If you're looking for it, chances are it will be here. Offers valuable resources. Very easy to navigate site. It has a lot of useful information that the other search engines don't.
Experts speak out on a wide diversity of topics, including culture and entertainment.
This informative site looks at everything possible about life in general. Once there you can copy the direct url, if you prefer. Great newbie site, lots of features, straightforward writing, if not always comprehensive. For instance, the explanation of forced restarts on the iMac needs updating. Used under License.