Largest iceberg in the world runs aground

The world's largest iceberg, A23a, in the Scotia Sea between Antarctica and South Georgia (Juergen Brand/shutterstock.com)

The largest iceberg in the world has run aground in the South Atlantic Ocean. The enormous wall of ice, known as A23a, was on a collision course with South Georgia Island. The island is mostly uninhabited by humans but is home to mil…