Articles on Climate change

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Sea ice responds to changes in winds and ocean currents, sometimes with origins thousands of kilometres away. NASA/Nathan Kurtz

Why Antarctica’s sea ice cover is so low (and no, it’s not just about climate change)

Antarctic sea ice cover fell to an all-time low recently and hasn't yet recovered. Why? The initial answers could lie in an unlikely place – the tropics.
Sydney’s Darling Harbour: popular but noisy and expensive. Here’s how we could do better to provide a safe place to work and play. from www.shutterstock.com

How Darling Harbour was botched (and could be reborn)

Cities around the world are redeveloping their waterfronts to be accessible and resilient to the effects of climate change. Here's where Sydney's Darling Harbour went wrong and what we can do better.
Evidence shows that the growth of air pollutants – as well as rising temperatures, increased rain and flooding – connect breast cancer with climate change. (Shnutterstock)

As the oceans rise, so do your risks of breast cancer

Most cases of breast cancer are related to environmental causes. When we talk about climate change, we must not forget this part of the story.
To empower children means to nurture them as they develop skills to take charge of their lives. Here, Alex Sayers, left, holds the microphone for Azure Faloona, both 12 years old, at a rally held last October in Seattle in support of a high-profile climate change lawsuit. AP Photo/Elaine Thompson

Career guidance for kids is our best hope for climate change

New energy to advocate for planetary health could be unleashed through career guidance that prepares future generations for climate change while inspiring them to envision a meaningful future.
When it comes to urban planning, the question is not so much how to physically plan our cities differently. Rather, the question is how to convince both the public and our politicians to implement change. Patrick Tomasso /Unsplash

Existentialism: A guiding philosophy for tackling climate change in cities?

City planners and politicians have pitched carbon emission reduction as an individual choice but this leads to green gentrification and fails to make broad changes. We need a new guiding philosophy.
Prime Minister Justin Trudeau speaks about the federal government’s newly imposed carbon tax at an event in Toronto in October 2018. THE CANADIAN PRESS/Nathan Denette

Rethinking Canada’s climate policy from the ground up

Canada's top-down approach to designing its climate policy has failed. It needs to find ways to engage with individuals.
A recent study estimates that high temperatures and drought will lead to drastic losses for all major food crops, including maize and wheat. (Shutterstock)

Microbial aromas might save crops from drought

The microbes living in the soils around plant roots can help plants deal with a variety of stresses.
A farmer shows smaller-than-usual soybeans harvested due to drought conditions in Tallapoosa, Georgia. AP Photo/David Goldman

Reclaiming lost calories: Tweaking photosynthesis boosts crop yields

Many of the crop plants that feed us waste 20 percent of their energy, especially in hot weather. Plant geneticists prove that capturing this energy could boost crop yields by up to 40 percent.
Prime Minister Justin Trudeau meets British Prime Minister Theresa May at the G20 Summit in Buenos Aires, Argentina, on Dec. 1, 2018. Post-Brexit, Canada and the U.K. have a chance to transform their economies by working together. THE CANADIAN PRESS/Sean Kilpatrick

Post-Brexit, the U.K. and Canada can fuel global sustainability

As 2019 dawns, a worldwide circular economy could be created through international trade and trade agreements like the one that could be forged between Canada and the U.K., post-Brexit.

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