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Science News for May 25, 2025


Research reveals missed opportunities to save George Floyd’s life

Researchers analyzed 12 videos of bystanders' attempts to intervene during the 2020 George Floyd killing. They found that bystanders made over 205 direct verbal interventions, with most focused on checking George Floyd's well-being. However, police mostly ignored or rejected these interventions, leading to his tragic death.

SourceLancaster University·JournalAmerican Psychologist·TypeData/statistical analysis·DateMay 25, 2025

A root development gene that’s older than root development

A Kobe University study finds that a gene regulating root development in vascular plants is also essential for organ development in liverworts, demonstrating the evolutionary dynamic of co-opting. The RLF protein, involved in this process, interacts with others to clarify plant organ development evolution.

SourceKobe University·JournalNew Phytologist·TypeExperimental study·DateMay 25, 2025