Here is an interesting article from the NY Times Science section about a new book: The Evolution of Insects by Grimaldi and Engels. I came across this from the amber discussion group that I belong to. Keep growing as many plants as you can...it'll never be enough!
http://www.nytimes.com/2005/11/29/science/29inse.html?8hpib
PS--If you want to know what to get me for X-mas, it's only $75!
http://www.nytimes.com/2005/11/29/science/29inse.html?8hpib
PS--If you want to know what to get me for X-mas, it's only $75!