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Modern motorists have a pile of engine choices. Flickr/ Joost J. Bakker IJmuiden

The rise of diesel: but how cheap and clean is it?

Like many countries, Australia is seeing a growth in the number of diesel vehicles on our roads. Since 2006 the number of registered diesel vehicles has increased by a remarkable 40%; diesel passenger…
Some jurisdictions are pushing for aviation emissions controls, but an international agreement seems far away. Cardiff Friends of the Earth

See you in court: solving aviation emissions is an international mess

Aviation is a growing source of emissions. Emissions from aviation are increasing against a background of decreasing emissions from many other industry sectors. Airlines - with their international reach…
Times have changed; the car industry needs to catch up. aussiefordadverts/Flickr

Australian car industry needs lower emissions, not handouts

The Australian Government has been bailing out automotive manufacturers since 1985. Both that year’s Button Plan and the 2008 Bracks Report recommended restructure and additional funding. But unless the…
An ice-free world isn’t impossible – even though it seems the stuff of science fiction. Alistair Knock

As emissions rise, we may be heading for an ice-free planet

Last December’s meeting of the American Geophysical Union featured three of the world’s leading climate scientists: James Hansen (NASA’s chief climate scientist), Elco Rohling (National Oceanography Centre…
Is Australia going down the East Asian high-rise route? eugenewei

The carbon devil in the detail on urban density

How dense could we be? Very, if you follow much of the commentary in Australian debates about the way we should plan our cities. High-rise residential developments have been springing up in all Australia’s…
CO₂ has the longest residence time, but reducing other GHGs can help us achieve our targets. AAP

When it comes to greenhouse gases carbon dioxide isn’t the only culprit

Most of the discussion about slowing the impact of climate change has focussed on reducing carbon dioxide emissions. But carbon dioxide isn’t the only greenhouse gas. Methane, halocarbons and nitric oxide…

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