While you're playing around with the settings in Excel, consider switching to dark mode. If you spend all day staring at spreadsheets and find the white Excel canvas gives you a headache, switching to ...

Editor's note: Karim Melek is an incoming junior at Palatine High School in Palatine, in Cook County. He is news editor of the school’s news site, The Cutlass, and hopes to pursue a career in ...

The ECP packed column is based on current state-of-the-art extraction research. The column consists of a packed bed, distributors for the two liquid phases and, optionally, a pulsator. The special ...