The COVID-19 pandemic could result in net losses in the trillions over two years, a USC study finds. The worst case: The U.S. GDP loss will more than quadruple China’s.

Older women who live amid high levels of air pollution may have more Alzheimer’s-like brain shrinkage than those in places with cleaner air, a USC study finds.

It’s going to be a holiday like never before. Follow our expert advice on how to celebrate safely and limit your risk of coronavirus exposure.

Life beyond Earth: On a remote volcano slope, Trojan Adriana Blachowicz studies how fungi — and humans — might fare on other planets.

One bin does not fit all, so new sorting stations on USC campuses will keep materials separate from the start. It’s part of the university’s goal of reaching zero waste by 2028.