- reaction meaning
- Used in comments to praise scientific content or to sarcastically respond to someone presenting unverified health claims as facts.
- comment use
- Common in science pages' comment sections. Also used by family members tagging a STEM relative in science-related posts.
- boomer interpretation
- Generally taken literally โ seen as representing a scientist or doctor. Often used to tag a family member who works in a medical or research field.
- group use
- Appears in STEM professional groups, university alumni pages, and science enthusiast communities as a neutral identity marker.