Category Archives: Uncategorized

The emissions that no-one talks about

The climate impact of flying is already significant, but it’s set to get bigger. “Things are going great for airlines worldwide,” says Jason Rabinowitz, a self-described “aviation geek” based in New York. Rabinowitz reports that the industry expects travel demand … Continue reading

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The difficult path to sustainable aquaculture

If Tasmania wants to lead the world in fish farming it will have to deploy public resources for environmental monitoring. Humans need food, but producing it is hard work. A long time ago they worked out that most people could … Continue reading

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Earthrise: the moment that revealed the point of it all

Looking back over 50 years to the exhilarating and sobering experience of seeing our planet from afar Earthrise. The whole idea is other-worldly. Down here on terra firma, rising is done by the sun and the moon and the stars. But Earth? It takes … Continue reading

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