Measuring roughly 1,350 square miles (3,500 square kilometers) across, A23a is the world's largest and oldest iceberg ...

MELBOURNE, Australia (AP) — The only emperor penguin known to have swum from Antarctica to Australia was released at sea 20 days after he waddled ashore on a popular tourist beach, officials ...

An innovative new “floating ... Penguin colony at risk as Somerset-sized iceberg bears down on British overseas territory Zoo workers warned after penguin poo discovery Why are rising sea ...

New fossils show that penguins swam tropical waters before the solar ice ... banks of Antarctica and twaddle between land and the sea — but that might not have always been the case.