Heather Hollingsworth | Associated Press

Carnegie Mellon University announced Wednesday that hedge fund CEO Ken Griffin is donating $3 billion, with the bulk of the money to be used to start a new campus in Miami that will focus on societal challenges. The Pittsburgh-based private research university said the contribution is the largest ever to any education institution in the U.S.

Homeland Security Secretary Markwayne Mullin is reviewing plans to convert warehouses into detention facilities for immigrants. Immigration officials have spent over $1 billion on 11 warehouses. Many locations face community backlash and legal challenges.

Experts say the U.S. Supreme Court’s June ruling appears to be accelerating a trend of increased birth control use among teens, including long-acting reversible forms like intrauterine devices and implants.