A new study suggests excess screen time may be associated with developmental problems and worse grades among young people, but there are limits to the research. A Pacific hurricane has an impact on weather hundreds of miles away. An undersea project in India aims to protect the country's islands. We mark International Music Day and discuss some effects of AI on the industry. And we explore history related to Yosemite National Park, the establishment of modern-day China, and the 1975 "Thrilla in Manila."