A-68a was the biggest iceberg on Earth when it calved from the Larsen-C Ice Shelf in 2017. Credit: Povl Abrahamsen Gathering data from the ocean immediately surrounding a giant iceberg is difficult.

A23a has run aground in the Southern Ocean after years adrift. But could it continue on its collision course in the future?

Scientists found "a beautiful, thriving ecosystem" in a dark and isolated location: The former shadow of a glacier.

According to their measurements, scientists confirm A-76 at 1,668 square miles as one of the largest icebergs ever detected ... provided the means to study hidden underwater sections of the iceberg.

A shattered porthole, likely smashed by the iceberg, is one of several haunting new details uncovered in a fresh look at ...

An iceberg break-off in Antarctica led to the ... splayed in the deep ocean—a mesmerizing glimpse into this mysterious underwater world. Other creatures included long-limbed arthropods and ...

A new documentary reveals the incredible results of a project to create 3D underwater scans of the doomed ocean liner RMS ...

National Geographic’s new documentary reveals the most detailed 3D model ever made of the Titanic as it looked in 2022.

When an iceberg the size of Chicago broke off from ... Less than two weeks later, they were in place and began using autonomous underwater vehicles called gliders to quickly inventory what proved ...