Categories for

Yes, a few climate models give unexpected predictions – but the technology remains a powerful tool

August 9, 2021 1:44 pm Published by Comments Off on Yes, a few climate models give unexpected predictions – but the technology remains a powerful tool

Nerilie Abram, Australian National University; Andrew King, The University of Melbourne; Andy Pitman, UNSW Sydney; Christian Jakob, Monash University; Julie Arblaster, Monash University; Lisa Alexander, UNSW Sydney; Sarah Perkins-Kirkpatrick, UNSW Sydney; Shayne McGregor, Monash University, and Steven Sherwood, UNSW Sydney The much-awaited new report from the Intergovernmental Panel on Climate Change (IPCC) is due later today. Ahead of the release, debate has erupted about the computer models at the very heart of global climate projections. Climate models are one of many tools scientists use to understand how the climate changed in the past and what it will... View Article

Briefing note 15: Can we limit global warming to 1.5C°?

July 28, 2021 2:43 pm Published by Comments Off on Briefing note 15: Can we limit global warming to 1.5C°?

Irrespective of tipping points, climate change adaptation efforts will be less costly and disruptive to society – and will stand a better chance of success – if warming can be limited to 1.5°C rather than 2°C or higher. We therefore in no way advocate for policies that forgo pursuing the ambition to limit global warming to 1.5°C, regardless of whether that target remains feasible or not.

Climate Australia: Episode 1 – Is climate to blame?

July 2, 2021 1:49 pm Published by Comments Off on Climate Australia: Episode 1 – Is climate to blame?

Prof Julie Arblaster, Prof Lisa Alexander, and Assoc Prof Gab Abramowitz discuss the research around the Attribution and Risk research program. The episode explores why we can detect climate signals in some extreme weather events and not others and the implications this has for understanding how these events may change.

The latest global climate models present challenges for generating climate projections

June 23, 2021 10:41 am Published by Comments Off on The latest global climate models present challenges for generating climate projections

Climate sensitivity describes how sensitive the Earth’s temperature is to a doubling of the amount of carbon dioxide in the atmosphere. One measure of climate sensitivity for projections of future climate is the Equilibrium Climate Sensitivity (ECS). ECS is the increase in the global average temperature between the pre-industrial era and a future doubled carbon dioxide climate once equilibrium of the climate has been reached.

Developing and publishing open-source software and my experience with an open peer-review process

June 17, 2021 8:55 am Published by Comments Off on Developing and publishing open-source software and my experience with an open peer-review process

Navid Constantinou developed a new Julia package that provides solvers for geophysical fluid dynamics problems in periodic domains. It was also the first time he had been involved in an open peer-review process, and this experience was "mind changing".

Prof Andy Pitman made a fellow of AAS

May 26, 2021 10:26 am Published by Comments Off on Prof Andy Pitman made a fellow of AAS

CLEX Director, Prof Andy Pitman has been elected as a Fellow of the Australian Academy of Science for his outstanding contribution to climate change.

How might Australia contribute to a next-generation global climate modelling facility?

May 19, 2021 11:57 am Published by Comments Off on How might Australia contribute to a next-generation global climate modelling facility?

The Royal Society has called for an international next-generation climate modelling centre (pdf), based on new cutting-edge high-performance computing and data services to support efforts toward net-zero emissions and to enable effective climate adaptation.

CLEX Seminar Series: Gerald A Meehl (NCAR)

May 7, 2021 5:01 pm Published by Comments Off on CLEX Seminar Series: Gerald A Meehl (NCAR)

On Thursday, April 8, 2021, Gerald A Meehl (NCAR) presented a seminar, Mutually interactive decadal-timescale processes connecting the tropical Atlantic and Pacific.