The Golden Rules of ATV Safety as outlined by the ATV Safety Institute's Mike Mount (see sidebar on page 75) is a good place to start for personal safety issues.
Xanthium (cocklebur) is a genus of flowering plants in the sunflower tribe within the daisy family, native to the Americas and eastern Asia.
Boomburb is a neologism for a large, rapidly growing city that remains essentially suburban in character even as it reaches populations more typical of urban core cities. Like edge city, an older and more widely accepted term, it describes a relatively recent phenomenon in North America.