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Articles sur Sustainability

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South African opposition party leader, Mmusi Maimane, addressing the media. A viable media helps promote political accountability. EPA-EFE/Brenton Geach

Why economic questions are key to Africa’s media freedom debate

The sustainability of the news media is a precondition for good journalism in the public interest. Thus, economic questions should form part of discussions of press freedom.
For a megacity, Tokyo is rich in trees. gillyberlin/flickr

We calculated how much money trees save for your city

In an increasingly urban world, trees can make a major difference. One study found that, for every dollar invested in planting, megacities saw a $2.50 return on their investment.
Farmer-led development projects in places like Tanzania, shown here, can increase access to food and water, and reconnect people to nature. (Cecilia Schubert/flickr)

How to reduce poverty and re-connect people to nature

Farmer-led development work can improve people’s lives, provide access to food and water - and re-connect them to nature.
What does a green star rating – One Central Park apartments in Sydney received five stars, for instance – actually mean? AAP

Greenwashing the property market: why ‘green star’ ratings don’t guarantee more sustainable buildings

Buildings are central to creating more sustainable cities, and green ratings are often used to assess how well a building measures up against this goal. But the current system has serious flaws.

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