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.
When it comes to seeing and photographing the northern lights, the Great Lakes region is one of the best destinations in the lower 48. Photographer Shawn Malone has won awards for her night sky photography. She and Adler Planetarium’s Nick Lake explains what to look for and what to avoid when viewing and photographing the skies.