The skyscraper-sized piece of ice is approaching Innaarsuit, where authorities are encouraging families not to go in a group ...

Satellite imagery has revealed a yet-to-be-explained rise in the Southern Ocean's salinity. It could be a key factor in the decline of the region's sea ice.

As summer warms Istanbul's waters, the megacity's authorities are having to battle a noxious algal bloom dubbed "sea snot".

It's been covered in ice for 34 million years. But scientists are finally uncovering what Antarctica's landscape really looks ...

Scientific voyage to Antarctica reveals alarming consequences of summer sea ice loss on ecosystems and wildlife.