Named Kongonaphon kely, which means tiny bug slayer, the creature looked like a dinosaur but scampered the Earth earlier, predating both dinosaurs and flying pterosaurs.

The acquisition enables the ride-hailing giant to increase its delivery offerings at a time when the global pandemic has suppressed customers' desire for rides while boosting home delivery needs.

Fourth of July celebrations in many parts of the United States were muted this year, overshadowed by a virus spreading with alarming speed. The national death toll from COVID-19 has surpassed 130,000, and hospitals in the South and West particularly are struggling to keep up with the demand for urgent care. Still, some Americans oppose shutdowns and mask requirements. William Brangham reports.