Artikel-artikel mengenai Carbon emissions

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Rue des Tournelles, Paris, November 5, 2019. Four Voi scooters wait hopefully for potential clients, with a Lime and Dott sprawling nearby. Behind them, a Velib’ rider has made his choice. Leighton Kille/The Conversation France

E-scooters, bikes and urban mobility: lessons from the streets of Paris

In major cities around the world, dockless scooters and bikes are everywhere, yet the companies themselves are often breathtakingly short-lived. Basic economic concepts give us clues why.
If the cement industry were a country, it would be the third-largest emitter of CO₂ in the world. Joe Mabel/Wikimedia

Green cement a step closer to being a game-changer for construction emissions

The cement needed to make concrete – the most widely used man-made material – is a major source of global emissions. Researchers are working on a green replacement that could transform the sector.
Turning a street tree into timber is much more respectful and useful than mulching it all.

When a tree dies, don’t waste your breath. Rescue the wood to honour its memory

City trees are often short-lived and many others get cut down in their prime. Turning them into mulch both wastes timber and releases stored carbon. A wood rescue program creates a more fitting legacy.
Renewable energy being installed at a community in the Northern Territory. Researchers have predicted Australia’s emissions are set to fall, but warn the renewables deployment rate must continue. Lucy Hughes-Jones/AAP

Some good news for a change: Australia’s greenhouse gas emissions are set to fall

Australia's renewables revolution proves that there's cause for hope in our emissions reduction goals. But we cannot rest on our laurels.
Research into low-carbon planes is underway, but we won’t see electric long-haul flights any time soon. DENIS BALIBOUSE / POOL

Climate explained: why don’t we have electric aircraft?

Unlike a car, you can't just stick a battery-powered engine in a plane and expect it to fly. Despite that, small planes might be the future of electric flight.

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