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Carbon removal

Environment

Five climate megaprojects that might just save the world

From solar power stations in space to stabilising melting glaciers, some researchers are proposing extremely ambitious and risky projects to fight climate change. Could they work?

Features

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Wireless power from space

Environment

Making wastewater less acidic could help the ocean capture more carbon

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Chemistry

Light-sensitive molecules could make carbon capture more efficient

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Environment

Huge amounts of rock dust are being spread across farms to capture CO2

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Environment

Will carbon dioxide removal tech help or hinder climate targets?

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Environment

Will sinking tonnes of wood into the ocean help tackle climate change?

Analysis

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West Coast of Vancouver Island near a proposed site for carbon storage

Environment

Could pumping CO2 under Canada's coast cause earthquakes?

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Plankton are organisms drifting in oceans and seas. Zooplankton.

Environment

Geoengineering the seas could be catastrophic for marine life

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Environment

We can suck CO2 from the air and store it in the ocean as baking soda

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