Articles on Climate

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Green roofs, like this one in Sao Paulo, Brazil, have many benefits. Leonardo Ikeda/Shutterstock

How buildings in Johannesburg could benefit from green roofs

South Africa needs to develop low-cost housing solutions that are inherently comfortable and environmentally sustainable. Green roofs could be part of these solutions.
Emissions are seen from an oil refinery in Alberta. (Shutterstock)

Why Canada should lead global climate action

As a wealthy nation with global diplomatic and multilateral influence, Canada is among a small subset of nations uniquely positioned to act individually and collaboratively on climate change.
Some pitchers are convinced the balls are being messed with behind the scenes. Aspen Photo/Shutterstock.com

What’s really behind baseball’s home run surge?

Recent changes to the ball seem to be juicing hitters' stats. But could other factors, like the climate and advanced analytics, also be playing a role?
Tourism, that quintessentially elitist pursuit, is now responsible for almost 8 percent of global CO₂ emissions. Blake Barlow/Unsplash

Inequality and climate change: the rich must step up

In the face of climate change, the poorest are suffering from the excess emissions of CO₂ linked to the lifestyle of the richest. It is time to act, in the name of climate and social justice.
The Darling River near Louth NSW, April 2019, in the midst of a drought compounded by upstream irrigation policies. Jaana Dielenberg

As the dust of the election settles, Australia’s wildlife still needs a pathway for recovery

In the event, the federal election turned out to be more about the economy than the environment. But there are steps the Coalition government can take to help conservation and boost the economy too.
Many cities have plans in place to adapt to or mitigate the effects of climate change. But are they credible? An ongoing study looks into the question. David Blackwell/Flickr

Are our cities effectively planning for climate change?

In the fight against climate change, cities are now seen as having a major role to play. An ongoing study examines the effectiveness of the adaptation and mitigation plans of 126 coastal cities.
The heat makes the drought even worse, because it makes the plants more thirsty so they have to drink more. Tim J Keegan/flickr

Curious Kids: why do we have a drought?

We can't make it rain. But you are already helping if you don't use more water than you need. And you can talk to your parents about the planet getting warmer, because the heat makes drought worse.

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