If a nation’s well-being depends on the strength of its families, America is in trouble. At any given time between 1950 through 1980, about 6% of 40-year-olds had never married. Then the never-married ...

We are entering a new era in science — the fourth paradigm, according to Kristin Persson, a professor in materials science at the University of California in Berkeley, United States. The first ...

Electronic materials are materials studied and used mainly for their electrical properties. The electric response of materials largely stems from the dynamics of electrons, and their interplay with ...

The victory of José Antonio Kast in Chile’s 2025 presidential election ends a political cycle that began, improbably, with a subway fare hike six years earlier. In October 2019, a mass revolt ...