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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

Four Corners: Megafires

Are we approaching the 'age of megafires'? It might sound like something out of a sci-fi movie, but some scientists believe there is cause for concern. Watch this clip to find out how bushfires as we know them are changing. Discover why.

Image

'A ship's boat attacking a whale', c1813

This is a hand-coloured aquatint (a print made from an engraving on copper) showing a boat's crew from a British whaling ship about to harpoon a whale. Measuring 18 cm x 22.8 cm, the print appeared in a book entitled 'Foreign field sports, fisheries, sporting anecdotes ...'