490-Square-Mile Iceberg Breaks Off Antarctica

A large chunk of ice has broken off Antarctica's Brunt Ice Shelf, covering 490 square miles. British researchers have been expecting this event for years, as the last significant ice break in the area occurred in the early 1970s. Experts clarify that this event is not related to global warming but is part of a natural process where ice from the land meets the ocean.

What significant event regarding Antarctica's ice shelf has occurred recently?

How large is the area that has been affected by the ice shelf break?

What do British researchers say about the ice shelf break?

When was the last time a major chunk of ice broke off in the area?

What do experts say about the relationship between the ice shelf break and global warming?