- reaction meaning
- Used in comments to praise a well-researched post or article share
- comment use
- Parents and educators use it to encourage kids interested in science; also used in science groups to mark informative posts
- boomer interpretation
- Typically read literally as 'scientist' or 'doctor' โ used sincerely to represent medical/scientific professionals
- group use
- Common in STEM education groups, homeschool science pages, and science news communities as a positive identifier