Shark expert says Tony Abbott ‘doesn’t understand the science’ after former PM calls for cull

Another expert says drone technology may have prevented shark attack at Coogee beach on Saturday

A shark behaviour expert says Tony Abbott “doesn’t understand the science” after the former prime minister called for sharks to be culled in the wake of an attack at a Sydney beach.

Leah Stewart, a 35-year-old woman, was bitten on the leg and arm by what was thought to be a great white shark on Saturday morning.

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Denial is back in vogue. As Australia leads climate talks, it’s beyond time we took the issue seriously

It is unlikely that many voters are flocking to Pauline Hanson for her scientific insights – but that is where they are lining up, regardless

Politics is disconnecting from long-held assumptions at historic speed and no one knows where the great unhinging will take us. On the climate crisis, denial is back in vogue – depending on what the algorithm feeds you.

One Nation’s surge in the polls suggests, for now at least, it is vying to be the most popular political party in the country. It does not accept the overwhelming evidence that the planet is warming and that extreme weather is getting worse. Instead, it argues the climate change department should be abolished because – in the strawiest of strawman arguments – it hasn’t changed the climate.

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