In an exclusive interview, Shell chairman Sir Andrew Mackenzie says the world’s carbon challenge is harder than he realised while running BHP, and it’s time for a global focus on a few winning solutions.

This podcast is sponsored by Rio Tinto.

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On this week’s episode of Tech Zero, we’ll explain why big oil is laying bets on a new type of geothermal energy.

This podcast is sponsored by Rio Tinto.

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Microwave ovens are great at heating up last night’s leftovers, but can they become the low carbon source of industrial heat for big industries like steel?

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It might sound like science fiction, but a mix of scientists and venture capitalists are working on plans to block the sun to slow global warming.

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Come foraging on the forest floor as we go looking for the secret ingredient that will make trees grow faster and stronger and more able to suck down carbon.

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Melting of Arctic sea ice shapes as a critical tipping point in the battle against climate change. That’s why a new start-up is fighting back by making ice.

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A new breed of builders are tackling the carbon footprint of high-rise buildings from every angle.

Guests include: Joe Karten (Built), Victor Rosenberg (ClearVue Technologies) and Tony Dragicevich (Capral Aluminium)

This podcast is sponsored by Rio Tinto.

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Pat Symonds wrote the rules that will compel Formula 1 cars to run on carbon-neutral fuel from 2026. Big oil companies are now racing to find solutions.

This podcast is sponsored by Rio Tinto.

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