When Covid-19 struck in 2020, Sashikumaar Ganeshan at the Indian Institute of Science, Bangalore built a model to predict the spread of the contagion, marking his deep immersion into AI technologies.

Johannes Dale-Skjevdal of Norway was the only biathlete to hit all 20 of his targets in the 15-kilometer mass start race Friday and skied his way to gold Norway’s 17th gold medal of the Milan Cortina ...