Brave New Climate

Prescription for the Planet - Part I

Brave New Climate - January 6, 2009 - 3:51pm

As foreshadowed in my previous post on Integral Fast Reactor nuclear power, I recently ordered Prescription for the Planet, by Tom Blees (subtitle: The Painless Remedy for Our Energy & Environmental Crises). Well, it’s now arrived, and I’ve set about reading through it with a careful eye for detail. After 3 chapters, I can already [...]

Spot the recycled denial VI – Chris Kenny

Brave New Climate - January 1, 2009 - 8:45pm

In this series, I aim to teach you to recognise the recycled denialism that is rife in the public arena these days.
I don’t refute this nonsense by constructing a new argument each time which, point-by-point, shows why their claims are not supported by the evidence. This is pointless, since the majority of non-greenhouse theorists (’pseudo-sceptics’) [...]

Save a bit here, ship a whole lot there

Brave New Climate - December 27, 2008 - 1:05am

Here’s some figures to make you queasy after all that rich Christmas dinner. As was reported recently, Australia’s bold new short-term greenhouse gas reduction target is to reduce carbon emissions by 4% on year 1990 levels by 2020.  What does that mean in real terms? Well, according to the National Greenhouse Gas Inventory, our total [...]

Renewable energy cannot sustain an energy intensive society

Brave New Climate - December 21, 2008 - 5:49pm

At least that is the argument put forward by Dr Ted Trainer from the University of New South Wales. To quote:
It is commonly assumed that greenhouse gas and energy problems can be solved by switching from fossil fuel sources of energy to renewables.  However little attention has been given to exploring the limits to renewable [...]

Time to stop pretending on emissions reduction

Brave New Climate - December 16, 2008 - 11:31am

So the final model of the Carbon Pollution Reduction Scheme — Australia cap-and-trade system — has been released. It’s byline is ‘Australia’s ever-so-slightly-maybe Lower Pollution Future‘. Sorry, now I’m just being cynical.
There’s been plenty written about it over the subsequent 24 hours, including some comments from me here, here, here and here. I also hammered [...]

Squeezing the marine nutcracker

Brave New Climate - December 10, 2008 - 7:20pm

I haven’t talked a lot about marine impacts of climate change on this website — mostly because it is quite thoroughly covered by Prof Ove Hoegh-Guldberg in his Climate Shifts blog. But in short, the marine environment is under severe stress from chronic human impacts (over-fishing, dredging, pollution [e.g., chemical and oil spills], structural damage [...]

The smokescreen of outdated emissions reduction targets

Brave New Climate - December 4, 2008 - 11:13pm

In a week where the Poznan climate conference barely registers in the international media, two new reports on the climate crisis have been released in the UK. George Monbiot reviews them both, here and here for the Guardian. Talk about chalk and cheese.
One of the reports, developed by the Public Interest Research Centre, evaluates recent [...]

Hansen to Obama Pt III - Fast nuclear reactors are integral

Brave New Climate - November 29, 2008 - 1:04am

Nuclear energy? Pah! Too dangerous (risk of meltdown or weapons proliferation), too expensive, too slow to come on line, insufficient uranium reserves to power more than a small fraction of the world’s energy demand, blah di blah blah blah blah. There is certainly plenty of opposition out there to nuclear energy in any way, shape [...]

Hansen to Obama Pt 1 - the Now or Never plan

Brave New Climate - November 24, 2008 - 10:38pm

It would be an understatement of epic proportions to say that President-elect Barack Obama has a big job ahead of him come January 2009. Plenty of people will be giving him ‘advice’ - some good, most not (if the history of vested interests twisting the political process over the last few decades is any guide).
Scientists [...]

Interview with Prof Stephen Schneider

Brave New Climate - November 14, 2008 - 3:40pm

As part of a recent textbook I wrote with Prof Navjot Sodhi and Assoc Prof Corey Bradshaw (Tropical Conservation Biology, Wiley-Blackwell, 2007), we interviewed some well known scientists for a ‘Spotlight’ series. Other interviews have been published on BNC’s sister blog, ConservationBytes.
For the chapter entitled “Climate Change: Turning up the tropical heat“, we put some [...]

Cartoon guide to global warming denial II

Brave New Climate - January 5, 2009 - 12:51am

There are two reasons to chuckle at the current situation with global warming. First, it’s because if you don’t have laugh at how ridiculous the national (Australian) and international ‘responses’ to this crisis are, you’d be forced to cry. Second, the denier are, well… laughable. Enjoy batch II (you can see batch I here).

 

 

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Blame perversity for the worst kind of climate change denial

Brave New Climate - December 31, 2008 - 1:54am

The self-proclaimed climate change sceptics (a.k.a. contrarians, non-greenhouse theorists, etc.) are, in the greater scheme of things, really nothing more than a  silly diversion. Spending too much time on them only results in a bruised head from excessive banging against recycled walls.
But as I’ve pointed out in a few recent posts, it is my firm [...]

Calls of urgency from climate scientists

Brave New Climate - December 24, 2008 - 4:44pm

Well, if you’ve been reading the BraveNewClimate blog regularly, then I’m sure you’ve certainly heard quite enough of my opinions on climate science and its policy implications this year! My thanks to all regular and occasional BNC readers for taking an interest in staying up-to-date with the latest issues on global warming — and perhaps [...]

Beyond peak oil - will black gold turn green?

Brave New Climate - December 18, 2008 - 12:39pm

I had meant today to post on probable limits to large-scale renewable energy, but that write-up needs a bit more time. So in the meantime, the following piece is timely — because it highlights some of the exciting prospects in the ‘green’ liquid fuels arena; provided that we can get our act together and should [...]

Integral Fast Reactor (IFR) nuclear power - Q and A

Brave New Climate - December 13, 2008 - 2:44pm

It seems like something that only a crazed conspiracy theorist would come up with. A source of carbon-free energy that holds the potential to provide base load power for the planet for thousands of years hence, and which could be built along the existing transmission grid and even be housed within retrofitted coal-fired power stations. [...]

Managing catastrophic climate risk - the six step plan

Brave New Climate - December 7, 2008 - 8:37pm

Guest Post by Ian T. Dunlop.
Ian was formerly a senior oil, gas and coal industry executive. He chaired the Australian Coal Association in 1987-88, chaired the AGO Experts Group on Emissions Trading in 1999-2000 and was CEO of the Australian Institute of Company Directors from 1997-2001. He is a CPD fellow and is currently researching [...]

Hansen to Obama Pt IV - Where to from here?

Brave New Climate - December 2, 2008 - 1:40am

So what are the priorities for Obama, and indeed, for world governments, as they gather to discuss the next international treaty at Poznan this month? Can something meaningful be hammered out in Copenhagen in a years time? What are the implications of us collectively making a choice to do nothing, or at least very little? [...]

Hansen to Obama Pt II - Carbon tax with 100% dividend

Brave New Climate - November 27, 2008 - 11:19am

In Part II, Hansen looks at policy options required to drag us out of the Sustainability Emergency. It is self-explanatory, but I thought it worth adding some notes on a cap-and-trade versus a carbon tax. Which is better?
Cap-and-Trade. Pros: (i) Cap reductions ensure falling emissions – in theory; (ii) Reduces inefficiencies or overpricing; (iii) Creates [...]

What Bob Carter and Andrew Bolt fail to grasp

Brave New Climate - November 23, 2008 - 4:06pm

Perhaps the most pervasive meme in the climate crank blogosphere is that the Earth hasn’t warmed for the last 10 years (or since 1998). You’ve not doubt heard this many times, or variants thereof (e.g. that the world has cooled since 2002, etc.). Flourishes on this theme include claims that the last century of global [...]

Interview with Prof Stephen Schneider

Brave New Climate - November 14, 2008 - 1:11pm

As part of a recent textbook I wrote with Prof Navjot Sodhi and Assoc Prof Corey Bradshaw (Tropical Conservation Biology, Wiley-Blackwell, 2007), we interviewed some well known scientists for a ‘Spotlight’ series. Other interviews have been published on BNC’s sister blog, ConservationBytes.
For the chapter entitled “Climate Change: Turning up the tropical heat“, we put some [...]