Milkweed bugs, as their name suggests, have a close relationship with the milkweed plant. The plant produces a milky sap, and toxic compounds, but somehow the milkweed bug is unaffected by them. Instead, it concentrates chemicals from...

A history of the Seattle World's Fair held in 1962. Includes in-depth details of exhibits and attendees, including Prince Phillip of England and Elvis Presley. Wonderful pictures of many of the fair's promotional posters.