No longer a last resort: Pulling CO2 from the air

To save the world from the worst ravages of climate change, slashing carbon pollution is no longer enough—CO2 will also need to be sucked out of the atmosphere and buried, a landmark UN report is expected to say on Monday.

Canada needs to cut carbon, not try to capture it

When the federal government released the budget in April 2021, it proposed creating a new tax credit for private firms that make investments in carbon capture, utilization and sequestration projects.

Here's what it would take to end emissions from fossil fuels

Achieving net zero greenhouse gas emissions in the UK by 2050 is a massive challenge. It'll mainly be achieved through cutting emissions from fossil fuels: coal, natural gas and oil. This will require rapid, deep transformation ...

Air-scrubbing machines gain momentum, but long way to go

On a field ringed by rolling green hills in Iceland, fans attached to metal structures that look like an industrial-sized Lego project are spinning. Their mission is to scrub the atmosphere by sucking carbon dioxide from ...

Climate: Removing CO2 from the air no longer optional

The burning question going into the Glasgow climate summit is whether major economies can, by 2050, reduce emissions enough to deliver a carbon neutral world in which humanity no longer adds planet-warming gases to the atmosphere.

Is it feasible to remove carbon dioxide from the atmosphere?

Last week, the media reported that atmospheric carbon dioxide is at its highest levels in more than 4 million years. Carbon dioxide in the atmosphere is one of the primary drivers of global warming. The dip in greenhouse ...

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