Protesters are furious at recent decisions over the Great Barrier Reef, but how much power does its official guardian have? AAP Image/Supplied by Greenpeace

Reef authority caught between the devil and the deep blue sea

Seeing the fierce debate sparked by the Great Barrier Reef Marine Park Authority chairman’s recent article on The Conversation about the Abbot Point coal port expansion, I can sympathise with the dilemma…
Air pollution has been found to have affected coral growth in the Caribbean over many decades. Lester Kwiatkowski, University of Exeter

Air pollution casts a cloud over coral reef growth

Tiny particles of air pollution can stunt the growth of coral reefs, according to a [new study in Nature Geoscience](http://dx.doi.org/10.1038/ngeo1780](http://dx.doi.org/10.1038/ngeo1780). Using coral…
Blackouts remind us what life was like before cheap, readily available electricity - but it’s time to think about the true price of our power. Candle in the dark image from www.shutterstock.com/Ronen

Save now, pay later: the hidden costs of lower electricity bills

No lights, no power, no internet - and no easy solutions. Fumbling around in a middle of a blackout, hoping to find a torch or some spare batteries, I was struck by just how utterly dependent most of us…

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