Briny warm water is mixing on the surface of the ocean, making sea ice melt faster, a new study found. ......

Briny warm water is mixing on the surface of the ocean, making sea ice melt faster, a new study found. ......

Adélie penguins rely on Antarctic sea ice for habitat. Nick Dale Photo/Shutterstock The ocean around Antarctica is rapidly getting saltier at the...

Adélie penguins rely on Antarctic sea ice for habitat. Nick Dale Photo/Shutterstock The ocean around Antarctica is rapidly getting saltier at the...

This map is a Spilhaus projection, showing the world's seas and oceans as a single body of water, centred on Antarctica and bordered by...

This map is a Spilhaus projection, showing the world's seas and oceans as a single body of water, centred on Antarctica and bordered by...

This map is a Spilhaus projection, showing the world's seas and oceans as a single body of water, centred on Antarctica and bordered by...

Antarctic sea ice extent has fallen dramatically in recent years – the effects include accelerated ocean warming, faster loss of inland ice sheets...

Antarctic sea ice extent has fallen dramatically in recent years – the effects include accelerated ocean warming, faster loss of inland ice sheets...

The sun, moon and stars have provided us with the means to mark seasons, a system we call time. Dr Anjani Ganase considers the rhythm of biological...