Level A1 – BeginnerCEFR A1
2 min
77 words
- Scientists study how attention works in mice today.
- The brain filters useful signals from noise.
- The team found one gene that lowers brain noise.
- Mice with less of this gene focus more.
- Scientists changed the gene in young mice.
- Young mice became faster, more accurate, less distracted.
- The same change in adult mice did nothing.
- This work may lead to calmer brain treatments.
- The study gives new ideas about attention.
- Scientists will research this gene more later.
Difficult words
- attention — the act of watching or listening carefully
- filter — remove or block unwanted parts or informationfilters
- signal — a message or important information for the brainsignals
- noise — unwanted or random activity or sound
- gene — something that can lower brain noise in mice
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- Do you get distracted easily?
- What helps you focus?
- Do you like calm places to work?
Related articles
31 Dec 2025
2 Dec 2025
8 Dec 2025
Tool that Reorders X Feed Reduces Partisan Rancor
Researchers built a browser extension that scans an X feed for antidemocratic and partisan posts and reorders them without removing content or platform cooperation. Tests during the 2024 election showed small but measurable improvements in attitudes toward the other party.
30 Sept 2025
17 Dec 2025