Only 38% of the world's population expected to live in large cities by 2100, study challenges current forecasts
Peer-Reviewed Publication
Updates every hour. Last Updated: 25-Oct-2026 19:17 ET (25-Oct-2026 23:17 GMT/UTC)
A new study by the Complexity Science Hub and ETH Zurich suggests that the world will have 450 million fewer people living in large cities by the end of the century than current trends indicate. The reason: the growth of large cities slows as countries urbanize.
research team led by Professor Moon Choi of the Graduate School of Science and Technology Policy quantitatively analyzed “digital ageism” embedded in generative artificial intelligence.
older adults are outwardly described as “wise and caring,” expressions of agency and competence decrease with age.
biases in AI could, through repeated exposure, deepen the social marginalization and digital exclusion of older adults.
Researchers from Italy conducted the SocialMS study, a nationwide questionnaire-based study involving 1,039 adults with MS receiving care at 68 MS centres across the country. Participants were asked about the impact of MS on four key social determinants of health: education, work, financial resources and social life.
In Estonian schools, social studies classes provide a thorough education on what democracy is and what it means to be a citizen. However, knowledge alone is not enough to foster active citizenship or to reduce the differences in civic skills between Estonian- and Russian-speaking young people. A doctoral thesis by Nikolai Kunitsõn, a political scientist at Tallinn University, shows that participatory theatre can bridge this gap.