A colossal iceberg the size of Chicago has broken from a floating glacier in Antarctica, and like a retractable roof at a stadium, the drifting structure has opened up a hidden habitat to the elements.

An iceberg the size of Chicago broke off am Antarctic ice shelf to reveal a thriving ecosystem underneath, according to researchers.

According to the Washington Post, a group of researchers have discovered a marine ecosystem beneath a 30-kilometre iceberg, which broke off from Antarctica earlier this year. The c