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Tired witnesses and suspects can give unreliable statements — Level B2 — A public restroom with three urinals and three lights
10 Mar 2026

Tired witnesses and suspects can give unreliable statements

New research from Iowa State University shows that tired, anxious or sleep‑deprived people in the justice system may give less accurate statements. The authors map how sleep loss changes memory and increase risks during interviews and custodial questioning.

Photo by David Klein, Unsplash

AI and Human Connection — Level B2 — Two women talking and drinking at an outdoor cafe.
13 Feb 2026

AI and Human Connection

AI is changing how people look for emotional connection. A psychology professor says real love needs give and take. Chatbots can provide quick comfort, but they may not replace human care and reciprocity.

Why many people stop exercising — Level B2 — brown wooden blocks on white surface
20 Jan 2026

Why many people stop exercising

Researchers found an “all-or-nothing” mindset makes people abandon exercise plans. Focus groups with adults showed strict rules, excuses, and puzzlement about keeping active. Experts suggest small thinking changes to help.