Scientists once thought the East Antarctic ice sheet, which contains enough water to raise sea levels 52m (170ft), was stable. But now its ice shelves are beginning to melt.
New Zealand Prime Minister Jacinda Ardern appeared awestruck Thursday to be standing in the Antarctic hut of explorer Ernest Shackleton. “I think when you’re a kid and you read stories about Shackleton, you’d never imagine you’d have the opportunity to come.
The A68a iceberg is on a potential collision course with the British Overseas Territory of South Georgia. Scientists fear it could have a disastrous impact on the island's diverse wildlife.