The geneticist Jim Wilson, at the University of Edinburgh, was shocked by the frequency he found in the U.K. Biobank, an anonymized research database: One in 7,000 people, according to his unpublished analysis, was born to parents who were first-degree relatives—a brother and a sister or a parent and a child. “That’s way,...
Although the spectacle of influencers flaunting their affluence has long been a staple of social media, there are signs that audiences are growing tired of it. Experts say “influencer fatigue” is wearing on young people who crave authenticity as inflation rises and achieving a stable livelihood becomes increasingly...
A hypersonic missile is among the high-tech weapons systems that North Korean leader Kim Jong Un vowed to introduce to cope with what he called deepening U.S. hostility....