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Simple changes to PowerPoint presentations can make a big difference for learners

Researchers at Tokyo University of Science found that revealing visual elements sequentially and matching each element with the speaker's narration improves attention and learning. Participants in a cumulative presentation format showed higher test scores compared to whole-slide presentations.

SourceTokyo University of Science·JournalJournal of Computer Assisted Learning·TypeExperimental study·DateJul 9, 2026

Study explores how to use AI to listen to the ‘heartbeat’ of a city

University of Missouri researchers create digital sentiment map using AI to analyze public Instagram posts, linking emotional tone to real-life features. The tool aims to improve city services, identify areas of concern, and inform emergency response decisions.

SourceUniversity of Missouri-Columbia·JournalFrontiers in Computer Science·DateMay 21, 2025

Art that integrates data visualizations can help bridge the US political divide over climate change

A new study from University of Wisconsin-Madison researcher Nan Li shows that integrating art with data visualizations can make climate data more meaningful to viewers and reduce political divides. Participants who saw the painting reported stronger positive emotions, while those shown only graphs did not.

SourceUniversity of Wisconsin-Madison·JournalCommunications Earth & Environment·DateJul 7, 2023