Editor's Note: As of Dec. 12, 2025, this story has been updated to explain inconsistencies and inaccurate information provided to CBS News Chicago by federal immigration officials, and contains links ...

It’s a common scene in recent weeks: Immigration and Customs Enforcement agents swarm a Twin Cities business or home, meet resistance from protesters, and leave with at least one person in custody.

Visual skill tests are a form of brain-teaser puzzle that test the reader's critical thinking and problem-solving skills. These challenges have the potential to boost intelligence and improve ...

CHARLOTTE — While “Operation Charlotte’s Web” may be largely over, the Department of Homeland Security says officers have detained more people accused of being in the country illegally. A DHS ...

During his remarks at a cabinet meeting in July, President Trump struggled to understand basic math. Trump stated, "It's going to be 1000%." Donald Trump issues new threat to Mexico Honduras issues ...

Abstract: Compared with co-prime integers, co-prime integer matrices are more challenging due to the non-commutativity. In this paper, we present a new family of pairwise co-prime integer matrices of ...

Journal Editorial Report: The week's best and worst from Kim Strassel, Jason Riley and Dan Henninger. Remember when the University of California kicked off a trend by eliminating the SAT test as an ...

For the past several years, America has been using its young people as lab rats in a sweeping, if not exactly thought-out, education experiment. Schools across the country have been lowering standards ...

UC San Diego says it’s struggling to deal with a large and growing number of freshmen whose math skills are below middle-school level, leaving many unprepared to thrive at an institution famed for its ...

A sharp rise in students entering the University of California system without middle school-level math skills is raising alarms among educators. A new internal report from the University of California ...

Randomly scramble the digits 0, 1, 2, 3, 4, 5 and 6 to form a seven-digit number (or a six-digit number if the leading digit is 0). Rank the following events in order ...