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Climate change – Analysis and Comment

Signs reflecting conspiracy theories around the 15-minute city are displayed outside Parliament Hill in May 2023. Alongside other comparable initiatives, 15-minute cities represent an effort to place collective health and well-being at the centre of urban planning. (Shutterstock)

New study reveals four critical barriers to building healthier Canadian cities

Canada’s cities must be planned around resident health and well-being, our research reveals the key barriers to developing truly healthy cities.
Too much fresh water from Greenland’s ice sheet can slow the Atlantic Ocean’s circulation. Paul Souders/Stone via Getty Images

Atlantic Ocean is headed for a tipping point − once melting glaciers shut down the Gulf Stream, we would see extreme climate change within decades, study shows

Scientists now have a better understanding of the risks ahead and a new early warning signal to watch for.
Crowds gather at the Saturday market in Lalibela, Ethiopia in 2019. Sub-Saharan Africa’s population is growing three times faster than the global average. (Shutterstock)

Demography and reproductive rights are environmental issues: Insights from sub-Saharan Africa

Environmental policymakers and scholars must listen to sub-Saharan Africans’ voices and recognize the importance of population for achieving sustainable development goals.