A Girl Scout science, technology, engineering and math (STEM) program was held on Western Illinois University s Macomb campus Saturday, March 4.
The event allowed Girl Scouts to earn a variety of STEM badges and certificates.
Twelve Western Illinois University chemistry students, five chemistry graduate students and seven undergraduate students, with two majoring in chemistry and five majoring in forensic chemistry, presented posters at the American Chemical Society (ACS) Fall 2022 National Meeting in Chicago in August.
It’s a common TV crime show trope: no suspects, little evidence, until an investigator finds a lipstick mark. Scientists have developed a way to lift lipstick samples, and found the best way to analyze them.