05/08/2016

Labor Slams Turnbull Government 'Flip-Flopping' On CSIRO Climate Research

Fairfax - Nicole Hasham | Peter Hannam | Marcus Strom

The Turnbull government is "flip-flopping on climate change" and doesn't know what it stands for, Labor says, after Science Minister Greg Hunt ordered the CSIRO to restore climate research as a core priority.
As Fairfax Media reported on Thursday, Mr Hunt has instructed CSIRO's executives and board to "put the focus back on climate science", just months after the national science agency slashed climate staff and programs.

Science Minister's climate revelation: Greg Hunt has revealed a plan to focus on climate science with millions more in investment that will create new jobs.

The cuts had prompted widespread condemnation, and fears that Australia was undermining global efforts to monitor and predict climate change.
The new strategy, which is yet to be fully devised, includes 15 new climate science jobs and research investment worth $37 million over 10 years.
Science Minister Greg Hunt was equivocal when asked if the CSIRO would reinstate climate scientists. Photo: Polo Jimenez
The government has increased CSIRO's agency-wide budget from $1.35 billion this financial year to $1.47 billion in 2019-20, and the $37 million will be drawn from those funds.
In a statement on Thursday, Labor climate change spokesman Mark Butler and science spokesman Kim Carr said the government was "flip-flopping on climate change".
"[This] is just another example of a government that doesn't know what it believes in or stands for," the statement said.
"[Spending] $37 million over 10 years is a mere fraction of the $115 million that was ripped out of CSIRO over four years - it is grossly inadequate."
Labor said some of the world's best climate scientists had already been made redundant and were preparing to leave the agency.
"With them goes decades of knowledge and capability", Labor said, adding that the 15 new positions came "nowhere near replacing … around 300 CSIRO scientists who are still facing the prospect of losing their jobs".
Speaking on ABC radio on Thursday, Mr Hunt was equivocal when asked if CSIRO would reinstate climate scientists who had or would soon be made redundant, saying the government was "starting from where we are".
CSIRO chief executive Larry Marshall announced the job cuts in an email to staff in February, saying climate change had been established and the agency's focus should move to mitigation and adaptation.
Mr Hunt rejected suggestions that Dr Marshall's position was now untenable, saying the CSIRO had "embraced and endorsed" the new direction and Dr Marshall was an outstanding science leader "not just in Australia but around the world".
The CSIRO on Thursday would not comment on whether its board extended Dr Marshall's contract beyond December at its July meeting - despite his continued appointment being endorsed by cabinet before the election.
Greens deputy leader Larissa Waters said Dr Marshall's "complete disrespect for climate science" meant he should leave the organisation. She called on the board not to renew his tenure.
Senator Waters said Mr Hunt's directive to the CSIRO was "more gesture than substance" and called for him to fully reverse the funding cuts.
Andy Pitman, Director of ARC Centre of Excellence for Climate System Science at the University of NSW, said the Turnbull government had made much of the "arms-length" role of CSIRO before the election but threw that principle out soon after the election.
On the question of reallocating funding to climate research from elsewhere in the CSIRO, Professor Pitman said: "You will not generate new income streams from climate science, so it's a problem for [CSIRO's] budget … what are they going to cut?"

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State Of The Climate 2015: Global Warming And El Niño Sent Records Tumbling

The Conversation -  | 

Victoria was one of several states to suffer bushfires as temperatures soared in late 2015. AAP Image/David Crosling
The State of the Climate in 2015 report, led by the US National Oceanic and Atmospheric Administration, was released yesterday. Unfortunately, it paints a grim picture of the world's climate last year.
For a second consecutive year the globe experienced its hottest year on record, beating the 2014 record by more than 0.1℃. From May 2015 onwards, each month set a temperature record for that particular month, a pattern that has yet to end.
In all three global temperature series, 2015 stands out as the hottest year. UK Met Office, Author provided
The record-breaking temperature anomaly in 2015 (around 1℃ higher, on average, than what would be expected in a world without humans) was in large part due to human-caused climate change. A small fraction of the heat was because of a major El Niño event, which developed midway through 2015 and ran into this year.
During El Niño events we see warmer sea surface temperatures in the central and eastern Pacific Ocean. A resulting transfer of heat from the ocean into the lower atmosphere causes a temporary warming effect. In La Niña seasons, the opposite happens.
Overall, about 0.05-0.1℃ of the global temperature anomaly for 2015 was due to El Niño. The bulk of the remainder was due to climate change. So even if we hadn't had an El Niño last year, 2015 would still have been one of the hottest years on record.
Of the 16 hottest years ever recorded, 15 have happened this century.

Extreme events around the world…
At regional scales we also saw many extreme events last year. The downward trend in Arctic sea ice continued, with the lowest annual maximum extent on record. Alaska's winter was almost non-existent, with many Arctic mammals and fish being forced to change their behaviour and shift their habitats.
Many extreme heatwaves occurred in 2015. These included a deadly hot spell in India and Pakistan and severe heat events in Europe and North America. Combined, these events killed thousands of people.
In Europe, various summer heat records were set in Spain, the Netherlands, France and Britain, while Germany posted an all-time record temperature.
Seasonal-scale extreme heat occurred over many parts of the globe. There were many more warm days and nights than normal over much of Europe in summer, and in Russia and North America in spring.
Extreme events occurred around the world in 2015. NOAA NCEI
LINK to large image (click on it to expand)
Across the world there were more tropical cyclones than normal, mainly due to increased cyclone activity across the Pacific basin, and many significant flood events. On the other hand, large areas suffered severe drought (14% of the land surface, up from 8% in 2014).
The Ethiopian drought devastated crops and affected millions of people. Parts of South America experienced the worst drought in 80 years. The western US drought continued, despite the fact that El Niño events usually bring this region some reprieve.

…including in Australia
In Australia, probably the most significant climate extreme we had was the record heat in October.
The country experienced its biggest monthly temperature anomaly on record – almost 3℃ above the historical national average. The frequency of very warm days was also well above average. This unusual early heat triggered bushfires across the southeast.
Even given the El Niño event (which normally warms up Australia in spring and summer), the maximum temperature records that were set were, for example, at least six times more likely in Melbourne than they would have been in the absence of human-caused climate change.
Australia experienced its hottest October on record in 2015. Bureau of Meteorology, Author provided
For 2015 as a whole, Australia experienced its fifth-warmest year on record. Nine out of 12 months were warmer than average.

A continuation of climate change trends
Besides the record heat, the world saw many other unwanted records tumble in 2015, providing ever more extensive evidence for the effect that humans are having on the climate. Greenhouse gas concentrations (the primary cause of our changing climate) rose to record high levels, with carbon dioxide concentrations passing the 400 parts per million mark at many sites. The year's margin of increase in atmospheric carbon dioxide concentrations was also the largest on record.
Our influence on the climate can also be seen through record high globally-averaged sea levels and the highest globally-averaged sea surface and upper ocean temperatures on record.
The trend towards more heat extremes and fewer cold ones also continued. In fact, 2015 had about three times as many very warm days as very cold ones globally compared with the historical average.
A plethora of records was broken, with a human fingerprint being clear in many cases.

What's next?
We already know that 2016 is very likely to overtake 2015 globally as the hottest year on record. As the El Niño peaked earlier this year we saw many extreme events around the world and in Australia. This included the devastating coral bleaching on the Great Barrier Reef, which would have been virtually impossible without human-caused climate change.
Unfortunately, in many ways, the climate of 2015 is not likely to stand out as especially unusual in a few years' time. More record hot years are likely, with associated extreme weather events, as greenhouse gas concentrations continue to climb.
Only with rapid and substantial cuts to these emissions will it be possible to limit global warming to well below 2℃, a key aim of the Paris climate agreement, and reduce the likelihood of yet more climate records tumbling.

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