Wild Sounds: Voice of the Sea Ice

In February 2025, the world hit a new low for global sea ice extent. Arctic sea ice has been declining for several decades now, but Antarctic sea ice had been holding steady, until recently. With low… Read more Audio

Penguins that return to the ice in the middle of winter to lay their eggs. Seals that use cracks in the ice to keep their pups safe. And fish that have antifreeze proteins to survive in the icy cold… Read more Audio

What’s it like to live and work on the frozen ocean? A team of researchers are camping out on the sea ice to investigate the small critters that live on the bottom of the ice, and among the sloshy… Read more Audio

Step out on the sea ice just outside New Zealand’s Scott Base with researchers studying the physics of its annual cycle. Each year a massive patch of ocean around Antarctica freezes and then melts… Read more Audio

Welcome to Antarctica - a land of ice, extremes, and ambition. From historic expeditions to modern day science projects, Antarctic exploration is a unique, and dangerous, experience. We meet one… Read more Audio

Each winter the sea ice that forms around Antarctica effectively doubles the size of this massive continent. It’s one of the biggest annual global changes. It reflects sunlight, drives ocean currents… Read more Audio