Learn about the four major periods of immigration from the 22 countries that make up the Arab world to the United States, and what push and pull factors lead to each era of immigration.
A bald eagle was spotted acting unusual. It turns out that it had severe lead poisoning. Lead poisoning for eagles seems to be more of a consequence of coexisting with humans. Rather than getting shot or consuming the lead directly, the eagles get the lead poisoning from eating fish that have swallowed lead fishing tackle or deer and other game shot with lead bullets.