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Articles on Greenhouse gas emissions (GHG)

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The transport sector was repsonsible for the biggest increase in emissions in the December quarter. AAP/Sergio Dionisio

Australia on track to meet Kyoto Protocol target

Australia’s greenhouse gas emissions increased by 0.6% year-on-year in the December quarter, despite a drop in electricity consumption - the largest source of emissions in the national inventory, figures…
The one feature of the government’s carbon price framework which has received little analysis is compensation to households. AAP

Why compensating households affected by the carbon tax is bad economic policy

There are many features of the design of the Gillard government’s controversial and complex carbon legislation that can be questioned. For example, Australia’s unilateral action; the two-phase carbon tax…

Air pollution can increase cyclone intensity

New research has found that air pollution is making cyclones in the Arabian Sea more intense. Prevailing wind patterns normally…
It looks delicious, but is a diet free of red meat better for the planet? stu spivack

Could your diet save the planet?

By now most of us have read articles suggesting we “eat less red meat and save the planet”. Some may also have heard statements by the chairman of the Intergovernmental Panel on Climate Change, Dr Rajendra…
A blimp-like balloon can be used to pump particles into the upper atmosphere.

Geo-engineering: why research something we never want to use?

What if the world left it too long to take action on global climate change? Is there a way we could somehow cool the planet before an environmental crisis occurs? Geo-engineering is a potential course…

Oceans can hide global warming for a decade

Computer simulations of global climate have shown that the planet’s oceans can mask the presence of global warming for as…

A canopy view of climate change

A touring art installation has used real-time data collected from the canopies of trees to raise awareness about the environmental…

Pics of Greenland glacier melt shocks expert

Breathtaking before-and-after pictures showing how fast a Greenland ice sheet has melted in just two years have shocked a climate change expert familiar with the glacier. The melting of glaciers is seen…
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…

They come in (green)peace

Reducing greenhouse gas emissions might just save humanity from an alien invasion, according to researchers from Penn State…
Methane, emitted in large amounts by wetlands and rice paddies, is being released into the atmosphere at a declining rate but the reason for this remains unclear. Flickr/Kansas Poetry

The case of the disappearing methane

Methane has been floating into the atmosphere at a slower rate over the last three decades but two new papers published in the journal Nature put forward very different theories as to why it’s happening…

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