N.B. wakes up at 4:30 a.m. most days to begin their eight-hour shift as a sanitation worker in Philadelphia, where they lug what they estimate to be 18,000 pounds of the city’s trash into their truck ...

In this video, we explore how electricity is used to initiate rotation, presented through 3D animation. Major change seen off Australia's coast linked to 'worrying' event thousands of kilometres away ...