Zuckerberg says the science isn’t settled. But the harms of short-form video on the brain are starting to show | Caty Enders
Summary
Researchers are studying how short-form videos on social media affect the brain. Early findings suggest these videos may harm attention, impulse control, and memory, especially in young people, though some social media use can also be beneficial.Key Facts
- A recent review looked at about 70 studies on short-form video’s effects on mental health and thinking skills.
- Most research comes from China, where social media is more regulated.
- Short-form videos are linked to weaker attention and impulse control.
- Few studies have examined effects on memory, decision-making, language, or reasoning.
- People who feel they use short-form video compulsively tend to have worse cognitive results.
- Social media leaders like Mark Zuckerberg say science does not fully support concerns about harm.
- Active use of social media (like sharing and interacting) can be helpful for thinking and feelings.
- Passive use, like endless scrolling of short videos, is seen as more harmful to brain function.
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