Catalyst

In Defence of the Flying Fox - Indoor Air - Fundamentals with Bernie Hobbs: The Einstein diet - Mysteries of the Emperors (11x28)

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Stories: In Defence of the Flying Fox: Flying Foxes are destroying trees in the Botanical Gardens in Sydney and Melbourne, but is relocating them a viable solution? Indoor air: CSIRO scientists survey the air inside our homes to assess potential health risks. Fundamentals with Bernie Hobbs - The Einstein diet: Celebrities aren't the only stars shedding kilos. Mysteries of the Emperors: Unlocking the secrets of the enigmatic Emperor of the icy continent.