Long before we're born, our heart's tissues twitch and convulse in a rhythm that only ceases in our final hour.

We have trillions of body clocks — a central one in the brain and others in each cell of our body. Here's how they work with ...

Marshall Brain, educator and founder of the popular edutainment company HowStuffWorks, died last week at the age of 63. Born in California, Brain moved to Raleigh in the 1980s to complete a master ...

Uber is expanding its fleet of gig workers and creating a new category: AI annotation and data labeling. The ride-hailing company has started hiring contractors for a new AI and data-labeling ...