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Articles sur Greenhouse gas emissions (GHG)

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Some areas wouldn’t see immediate effects, and there could be serious consequences. Buda Mendes/Getty Images

Solar geoengineering might work, but local temperatures could keep rising for years

Injecting reflective particles into the atmosphere won’t immediately cool the entire planet. A new study shows how parts of the US, China and Europe might still see temperatures rising a decade later.
Climate researchers stress that natural gas bridges can often lead to nowhere as the reliance on natural gas can lock countries into fossil fuels, crowd out low-carbon technologies and risk stranding assets. (Shutterstock)

A bridge to nowhere: Natural gas will not lead Canada to a sustainable energy future

Fossil fuel companies are winning the battle on how we talk about natural gas expansion by referring to it as a “bridge fuel” or an essential bridge to the net-zero energy system of the future.
The Canadian government has proposed a plan to cut emissions from fertilizers by 30 per cent from 2020 levels by 2030. THE CANADIAN PRESS/Jeff McIntosh

The federal government’s plan to cut fertilizer emissions will not threaten food security

The emission reduction targets outlined for Canadian fertilizer use will not lead to food shortages and food insecurity.
This direct air capture plant in Iceland was designed to capture 4,000 metric tons of carbon dioxide per year. Climeworks 2021 via AP Photos

How not to solve the climate change problem

A climate scientist looks at what works and some popular ideas that aren’t as cheap or effective as people hope.

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