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Listed under:  Science  >  Earth and space  >  Landforms  >  Continents  >  Antarctica
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Lakes in Antarctica

Scientists are not complacent. We still have a lot to learn about the water cycle. The discovery of glacial lakes under the ice in Antarctica actively transporting water between reservoirs was a surprise. These lakes can be up to 3km beneath the ice sheets. The pressure of the ice above helps to melt the ice, forming lakes. ...

Audio

Alexandra Shackleton discusses Ernest Shackleton, 2005

This is an edited sound recording of the Hon Alexandra Shackleton, grand-daughter of the Antarctic explorer Sir Ernest Shackleton. She recounts aspects of his leadership of a 1907-09 expedition to Antarctica, relating how, for the sake of the survival of his team, he abandoned his bid to be the first to reach the geographic ...

Video

Catalyst: Chemical pollutants toxic to whales

Explore how chemical pollutants affect the Antarctic food web. A scientist shows that baleen whales are consuming Antarctic krill contaminated by accumulated residues of persistent organic pollutants (POPs) from pesticides and industrial chemicals. Find out why these pollutants are concentrated at the Earth's polar regions.

Video

Catalyst: Seals help climate research

Discover how seals are helping scientists study Antarctica, polar regions, oceans and climate change. Scientists use Weddell and southern elephant seals to gather data and monitor the way currents move heat around the world's oceans.