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Environment + Energy – Articles, Analysis, Comment

Displaying 6751 - 6775 of 7554 articles

Tangled up in ourselves: facing up to the fundamental shortcomings of our intellect and science is necessary if we are to limit the damage we do. Flickr/sergiohs391

Ecology is failing and needs to be freed from our limitations

The splendour of nature diminishes day by day despite the strenuous efforts of ecologists and all manner of scientific understandings and interventions. Biodiversity is in decline, and crucial resources…
The media tends to portray Chinese achievements as lacking credibility. Trey Ratcliffe

Does the Chinese emissions ‘error’ matter?

Recent analyses that China’s carbon dioxide (CO₂) emissions might be 1.2 gigatonnes or 20% higher than previously estimated have generated something of a feeding frenzy in the media; and not just the daily…
Switching off the beer fridge in the garage when you’re not using it could save you as much as you’ll spend on the carbon tax. Keenan Brown

The carbon tax needn’t cost you: easy ways to cut energy costs

If Treasury modelling is right, about half of household carbon cost will be included in energy bills, which are now about 3% of household expenditure. That means the carbon cost on energy adds about 0.3…
A cleaner, more efficient Australia will blend smart grids and meters with renewable power’s growing capacity. Pictured: Spain’s Gemasolar concentrated solar thermal power plant. Gemasolar

Challenge 13: smart energy demand and renewable supply

In part 13 of our multi-disciplinary Millennium Project series, Mark Diesendorf argues that it is high time we got smart about power: how we generate it and how we deliver it. Global challenge 13: How…
Rio+20 has backtracked on many intellectual property measures put in place by Agenda 21. David Foote/AAP

Rio+20: who owns the Green Economy?

The Rio+20 summit has raised a number of difficult questions about law and technology: what is the relationship between intellectual property and the environment? What role does intellectual property play…
We’re plummeting into an over-populated world and we may not have a parachute. ...---.../Flickr

Human carrying capacity and our need for a parachute

The issue of human overpopulation has fallen out of favour among most contemporary demographers, economists, and epidemiologists. Discussing population control has become a taboo topic. The silence around…
More people live in cities than ever before. We can’t solve problems of sustainability and health without fixing them. Bill Hertha

Rio+20: Human health, wellbeing and survival depend on the future of cities

The secretary-general of the United Nations’ (first) Earth Summit in Rio de Janeiro, Maurice Strong, famously declared that if our planet is to remain a hospitable and sustainable home for the human species…
Queue for iPad 2 in Sydney: green activists targeting companies and governments should realise that those ‘enemies’ reflect the values of the money and consumption-hungry populace. AAP/Tracey Nearmy

Why the global environmental movement is failing

The recent news out of the RIO+20 summit is dire. No collective pre-agreement, no institutional change, no investment. The difference between RIO+20 and Kyoto was that at least Kyoto created an agreement…
Huge conferences with thousands of participants aren’t getting us anywhere. Nic Bothma/EPA

Rio+20: We do not need more global sustainability conferences

Global sustainability conferences no longer fulfil a useful purpose, considering the existing dense institutional framework. We know what the problems are and need no further agenda setting. We need action…
Coal’s toll? A Newcastle church cupola damaged in the 1989 earthquake serves as a memorial for the 13 people killed. Flickr/OZinOH

Earthquakes and mining - how humans create seismic activity

This week’s 5.3 magnitude earthquake that struck near Moe in Victoria’s brown-coal mining region of the La Trobe Valley brings to mind the 5.6 magnitude quake of 1989 in another coal-mining heartland…
Arise marsupial: the NSW town of Campbelltown could be the place to claw back Big Koala status from this one at Dadswell Bridge, Victoria. Flickr/pixelhut

High time for NSW to have a Big Koala debate

One of Campbelltown Council’s councillors, facing re-election in the upcoming elections, recently suggested that the city should construct a “Big Koala” (BK) in the style of other “big local features…
Civil society hasn’t had nearly enough involvement in the Rio process. Antonio Lacerda/EPA

Rio+20: Take science seriously and change the process

The United Nations Conference on Sustainable Development (Rio+20), could have brought us closer to a strengthened earth system governance. Closer towards a global, effective architecture for governance…
Big, ambitious strides aren’t the way to escape from this mess. EPA/Zsolt Szigetvary

Rio+20: Small steps could get us out of the climate quicksand

Yesterday, Nick Rowley looked at the history of sustainability agreements and why we’ve reached the impasse of Rio+20. Today he suggests a different approach. Back in November 2005, your perspective on…
The Rio Earth Summit approach to saving the planet is looking pretty old-fashioned. United Nations Photos

Rio+20: Multi-lateralism staggers; how to make it run?

Twenty years ago in a clamour of global public and media interest, representatives of all UN member states gathered in Rio de Janeiro to take part in the first Earth Summit. Later this week, the Rio+20…
State of dependency: Australia imports the majority of its oil for the first time since 1970. Flickr/Sr. Samolo

Australia’s growing oil imports are an energy security issue

For all the talk about Australia’s resource and energy riches and the country’s economy riding the waves of a resource boom, one facet of the country’s energy situation has largely been under the radar…
Overwhelmed: to live wisely in a world where complexity seems to be running rampant, we must first grasp what complexity is. Flickr/Elif Ayiter/Alpha Auer/..../

Challenge 9: Decision making amidst increasing complexity

In part nine of our multi-disciplinary Millennium Project series, Cliff Hooker argues that to get any better at decision-making, we must first face up to our limitations. Global challenge 9: How can the…
Rio looks set to be another face-off between the developing and developed worlds over who should take responsibility for this mess. Jane Rawson

Rio+20: a sustainable development conference that might forget the environment

Twenty years after the historic “Earth Summit” in Rio de Janeiro, the international community will again converge on the city this week to renew their commitments to sustainable development. However, the…
The price we pay for water should reflect what it costs to deliver. But does it? Bronwyn Quilliam

Manipulating water prices: why your bill is going up

The revelation that water users in Melbourne have been over-charged to the tune of $300 million highlights deficiencies in the mechanics of setting water prices in that state. Unfortunately, the flaws…
The SPICE balloon has been grounded. SPICE Project

Geoengineering trial cancelled: more regulation needed

Inventors have long been protecting their ideas by filing patent applications on new technologies. But is it appropriate for researchers or companies to own the intellectual property rights to climate-altering…
Victoria’s economy relies heavily on agriculture - we need protections in place before we let coal seam gas exploration into farming land. Krstnn Hrmnsn/Flickr

Coal seam gas is coming to Victoria, and we’re nowhere near ready

Coal seam gas mining is rapidly expanding beyond the eastern basin states. The Inquiry into Greenfields Mineral Exploration and Project Development in Victoria recommends the Victorian Government establish…
Do you see the light? Solar costs are comparable to fossil fuels, and are falling 45% annually. Flickr/MyEye85

Newsflash: solar power costs are falling below fossil fuels

Recent postings to The Conversation have enlivened the debate over the “Great Transition” that is underway all around the world from the fossil-fuelled energy systems of the 20th century to the renewably…
Want value for public money? Build bike infrastructure. Brisbane City Council

Cutting cycling funding is economic non-sense

In the current climate of economic uncertainty and fiscal restraint, governments are quick to reassure us that they are making every effort to “do more with less”. Providing mobility for citizens in Australia’s…