- AI reads short daily texts from people.
- AI predicts a person's personality and mood.
- AI also predicts feelings, stress and social behaviour.
- AI scores match how people rate themselves.
- Sometimes AI does better than friends' ratings.
- They used real life and lab recordings.
- Many people took part in the study.
- Older computer methods did not work well.
- The results appear in a scientific journal.
- Researchers say language gives clues about people.
Difficult words
- predict — say what will happen in the futurepredicts
- personality — the way a person thinks and feels
- mood — a person's emotional state at a time
- stress — strong feelings of pressure or worry
- behaviour — how a person acts in different situations
- researcher — a person who studies people or dataResearchers
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- Do you write short texts every day?
- Do you think words show a person's mood?
- Would you let researchers read your daily texts?
Related articles
Disposable gloves can cause false microplastic counts
University of Michigan researchers found that coatings on disposable nitrile and latex gloves can leave stearate residues that look like microplastics. The contamination can affect filters and slides used for air, water and other samples.
Robo‑armadillo shell curls to protect electronics
Researchers at North Carolina State University built a device called the MIPM that curls into a shell to protect fragile items like soft robots and flexible electronics. It uses sensors and heated materials to change shape automatically.
Molecules in million‑year‑old fossils show a warmer, wetter past
Researchers extracted metabolism molecules from fossil bones aged 1.3–3 million years. Analyses of animal and plant metabolites reveal diets, infections and local environments and suggest the study sites were warmer and wetter than today.