Articles sur Climate change

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The potential clean energy sources are all around Sydney, just waiting to be harnessed.

Sydney’s closer to being a zero-carbon city than you think

Sun, wind, waste biomass, geothermal, tides and waves: all these energy sources in Sydney's backyard add up to a zero-carbon energy solution for the city.
Frost affected many crops across WA during September 2016. WA Department of Primary Industry and Regional Development

Not just heat: even our spring frosts can bear the fingerprint of climate change

We already know that climate change makes heatwaves hotter and longer. But a new series of research papers asks whether there is also a climate fingerprint on frosty spells and bouts of wet weather.
Incentives are one way to get more people to buy electric cars. (Pixabay)

How to get more electric vehicles on the road

Despite the hype around electric vehicles, sales in most nations, including Canada, remain stagnant. Policy support in California and Norway have helped boost sales.
While California’s shocking and deadly wildfires are a tragedy making headlines, future crises lurk beneath the surface elsewhere. Gene Blevins/Reuters

To prevent the next global crisis, don’t forget today’s small disasters

From California's fires to the Rohingya, headlines can be overwhelming these days. But that doesn't mean we should neglect so-called 'silent crises,' which can quickly erupt into global disasters.
A polar bear walks over sea ice floating in the Victoria Strait in the Canadian Arctic Archipelago in July 2017. Research suggests that divesting in fossil fuels could help nations meet their climate change goals. (AP Photo/David Goldman, file)

How divesting of fossil fuels could help save the planet

Fossil fuel divestment apparently works. Research suggests announcements of divestments have a significant impact on the fossil fuel industry's share prices.
A severe summer drought in Thailand in 2016 caused many of the country’s reservoirs to dry up, including this one near Lampang. (Shutterstock)

How American cities & states are fighting climate change globally

The Trump administration withdrew from the Paris Agreement. But U.S. cities and states are supporting climate change efforts in the developing world regardless.
The Barossa Valley in 1987 – the year that Australians (winemakers included) received their first formal warning of climate change. Phillip Capper/Wikimedia Commons

It’s 30 years since scientists first warned of climate threats to Australia

Three decades since the GREENHOUSE 87 conference, credited as kickstarting public awareness of climate change in Australia, how far have we come, and how far do we have left to go in appreciating the risks?
If New Zealand introduces a climate refugee visa, 100 Pacific Islanders could be granted access on the basis that their home islands are threatened by rising seas. Reuters/David Gray

Six things New Zealand’s new government needs to do to make climate refugee visas work

New Zealand's plan to create the world’s first humanitarian visa for climate refugees has to consider ways people from Pacific Island nations actually want to be assisted.
New Zealand’s Prime Minister Jacinda Ardern, seen here with Australia’s Prime Minister Malcolm Turnbull during this month’s Asia-Pacific Economic Cooperation (APEC) meeting, has moved climate change onto the new government’s priority list. Mick Tsikas/AAP

A fresh start for climate change mitigation in New Zealand

As part of its 100-day priority plan, New Zealand's new government has pledged to set a target of carbon neutrality by 2050, which means phasing out fossil fuels and products that burn them.
Some homes in Cape Town are now harvesting rainwater from their roofs. Flickr/Inhabitat

How the world needs to change as regions get drier

Water is increasingly becoming scarce as the climate changes. There are four changes that cities can make to adapt to water scarcity.
British Columbia Wildfire Service firefighters stand near a controlled burn to help prevent the Finlay Creek wildfire from spreading near Peachland, B.C. THE CANADIAN PRESS/Darryl Dyck

How will Canada manage its wildfires in the future?

Record-breaking wildfires made headlines around the world in 2017. Fire intensity will increase in Canada in the future with climate change, but we can invest in tools to improve the outcome.
Canada’s pension plans are failing to divest of fossil fuels. But today’s pensioners, and those of the future, will benefit from pension plans choosing ethical and sustainable investments. (Shutterstock)

Why Canadian pension plans must divest of fossil fuel investments

Canada's biggest pension plans are failing to divest of fossil fuels. Climate change demands pension plans start to invest in sustainable industries that benefit Canadians.
A medium-size passenger jet burns roughly 750 gallons of fuel per hour. www.shutterstock.com

Jet fuel from sugarcane? It’s not a flight of fancy

Scientists have engineered sugarcane to increase its oil content and are developing renewable jet aircraft fuel from the oil. The engineered sugarcane could become a valuable energy crop.

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