Children as young as four use sorting algorithms innately

October 04, 2025 Reported by AI

A new study reveals that children as young as four years old naturally employ sorting algorithms when solving problems, suggesting these skills may be hardwired. Researchers at the University of California, San Diego observed this behavior in experiments with young kids. The findings challenge traditional views on how cognitive abilities develop.

Disasters alter romantic relationships for better or worse

October 05, 2025 Reported by AI

Natural disasters and crises like pandemics can profoundly impact people's love lives, sometimes drawing couples closer while tearing others apart. A recent analysis explores these effects through historical examples and expert insights. The outcomes vary widely depending on the circumstances and individual resilience.

Lifelong social connections slow biological aging process

Researchers have found that sustained social bonds throughout life can slow cellular aging and reduce inflammation. The study, based on data from over 2,100 adults, shows that cumulative social advantages lead to younger biological profiles. This effect stems from consistent relationships rather than isolated interactions.

Study questions U-shaped pattern of happiness over lifespan

A new analysis of UK data challenges the long-held belief that happiness follows a U-shape through life, dipping in midlife before rising again. Researchers found that well-being remains stable or slightly increases with age. This finding, published in Psychological Science, suggests the curve may not be universal.