L.A.’s population is falling, could ‘haunt us for decades’

Los Angeles County lost 54,000 residents from 2024 to 2025, driven by immigration restrictions and continued out-migration to ...

DNA evidence reveals a Stone Age population collapse in France

By analyzing DNA of ancient skeletons at a Neolithic burial site near Paris, an international team of researchers has ...
United Nations

Population, technology and research: Advancing landmark population agenda in a changing world

The digital revolution was only just beginning, when the Programme of Action of the International Conference on Population and Development (ICPD) was adopted in 1994. We spoke with Yumiko Kamiya in UN ...
IEEE

Primal-Dual Strategy for Composite Optimization over Directed Graphs

Abstract: We introduce a distributed optimization framework for directed graph networks that addresses composite objective functions with smooth local components and a shared convex regulariser. Our ...