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Articles on Climate change

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How long should a solar subsidies, or any subsidy, last? Artur Debat/Moment via Getty Images

How to design clean energy subsidies that work – without wasting money on free riders

Start high, drop fast and avoid the free-riders: How to design subsidies that can boost clean energy in the US and elsewhere.
Climate activists held demonstrations in front of International Convention Center to protest the negative effects of climate change. Photo by Mohamed Abdel Hamid/Anadolu Agency via Getty Images

COP27 key outcomes: progress on compensation for developing countries, but more needed on climate justice and equity

There were high expectations for COP27, the 27th Conference of the Parties to the UN Framework Convention on Climate Change. COP conferences broadly provide a platform for the negotiation of international…
Bill 23 proposes to eliminate or weaken many housing development regulations including site plan controls, which keep us and our natural environment safe from the negative effects of poorly controlled development. THE CANADIAN PRESS/Nathan Denette

Ontario’s Bill 23 proposes more homes built faster, but this comes at an environmental cost

Poorly regulated housing is leading to more greenhouse gas emissions through energy loss, increased energy requirements and greater exposure to weather extremes.
On 3 July 1970, France carried out the “Licorne” nuclear test on the atoll of Muroroa, French Polynesia. Creative Commons

Even a limited nuclear war could devastate the world’s oceans: here’s what our modelling shows

In Europe, a large-scale war could cause the Baltic Sea to freeze over and severely compromise food security – potentially for decades and even centuries to come.

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