Arrests, raids and protests have become daily occurrences as the presence of ICE in Chicago has drastically increased since the Department of Homeland Security launched what it dubbed "Operation ...

Please note that this lesson was published in December 2024 and we are no longer reviewing emails and messages from schools for inclusion in the lesson or on the page. In this Live Lesson, students ...

Magnitude scales can be used to describe earthquakes so small that they are expressed in negative numbers. The scale also has no upper limit. Learn more about how we measure earthquake magnitude.