The world's largest iceberg has finally ended its ocean odyssey, crumbling into chunks just shy of its 40th birthday. A–23A is a 'megaberg' that weighed nearly a trillion tonnes and measured 1,540 ...

Icebergs can get really, really big. In 2019, an iceberg twice the size of New York City started to break free from Antarctica, but shockingly, this wasn't even close to the largest iceberg in the ...