The Conversation
‘Divorce’ in songbirds: extreme weather pushes couples past breaking point
New research examines the link between extreme weather and divorce in a small monogamous tropical songbird, the Seychelles warbler. Concerningly, extreme rain and dry spells increased divorce rates.
Frigg Janne Daan Speelman, PhD Candidate in behavioural ecology, Macquarie University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Green hydrogen could decarbonise entire industries in NZ – but there’s a long way to go
If New Zealand decided to use green hydrogen to decarbonise industries such as fertiliser and methanol production, it would need to triple the installed capacity of renewable power plants.
Jannik Haas, Senior Lecturer of Sustainable Systems, University of Canterbury
Aaron Marshall, Professor of Chemical Engineering, University of Canterbury
Andy Nicol, Professor in Geosciences, University of Canterbury
David Dempsey, Associate Professor in Natural Resources Engineering, University of Canterbury
Ian Wright, Professor in Marine Geology, University of Canterbury
Matthew J Watson, Professor in Chemical Engineering, University of Canterbury
Rebecca Peer, Senior Lecturer in Natural Resources Engineering, University of Canterbury
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
From a US$300 billion climate finance deal to global carbon trading, here’s what was – and wasn’t – achieved at the COP29 climate talks
Expectations were low for the latest UN climate summit. But climate law expert Jacqueline Peel – who was at the talks – explains what progress was made.
Jacqueline Peel, Director, Melbourne Climate Futures, The University of Melbourne
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Humans are killing off the old and wise animals that hold nature together. Here’s what must change
Like big, tall trees in old-growth forests, older animals are irreplaceable. Pulling them out leaves the ecosystem less resilient to future shocks. It’s time for ‘longevity conservation’ measures.
Keller Kopf, Senior Lecturer in Ecology, Charles Darwin University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
A man scouring Google Earth found a mysterious scar in the Australian outback – and now scientists know what caused it
An 11-kilometre long tornado scar was discovered on the Nullarbor Plain. Without the power of technology, it would have gone unnoticed.
Matej Lipar, Adjunct Research Fellow, School of Earth and Planetary Sciences, Curtin University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
COP29: ‘climate finance’ for the Pacific is mostly loans, saddling small island nations with more debt
The real beneficiaries of climate finance for small island nations are private contractors brought in to build resilient infrastructure. There are now calls for a fairer money dispersal system.
Steven Ratuva, Director, Macmillan Brown Centre for Pacific Studies, University of Canterbury
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Overwhelmed by ever more clothing donations, charities are exporting the problem. Local governments must step up
We give or throw away more and more clothes every year, overwhelming charities and triggering large exports of secondhand clothing. There’s a better way
Yassie Samie, Postdoctoral Researcher in Fashion and Textiles, RMIT University
Irene Maldini, Senior researcher in sustainability, Oslo Metropolitan University
Katia Vladimirova, Postdoctoral research fellow in sustainability, Université de Genève
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Friendly fire: a nuclear push by allies at COP29 poses a sticky problem for Albanese
The US and UK want to triple nuclear power capacity worldwide by 2050. But that leaves renewable rich ally Australia in a tricky situation
John Quiggin, Professor, School of Economics, The University of Queensland
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
We rated the urban forests of 8 global cities – only Singapore passed the 30% canopy test
Have you heard of the 3+30+300 rule for urban forestry? See how Melbourne and Sydney compare to New York, Denver, Seattle, Buenos Aires, Amsterdam and Singapore on trees, canopy and park proximity.
Thami Croeser, Research Fellow, Centre for Urban Research, RMIT University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Could keeping native species as pets save them from extinction? Here’s why it’s not that simple
Why can’t you keep a wombat or koala as a pet rather than a cat or dog? There are good reasons why keeping native animals as pets isn’t as easy as it seems
Meg Edwards, Lecturer in Wildlife Science, University of Southern Queensland
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
We pay less for houses in one-in-100 year flood zones – but overlook risks of more devastating floods
Floods are common in the Hawkesbury-Nepean Valley north of Sydney. But trends in house prices show us buyers don’t fully grasp the risk
Song Shi, Associate Professor, Property Economics, University of Technology Sydney
Mustapha Bangura, Lecturer in Property Economics, University of Technology Sydney
Sumita Ghosh, Associate Professor in Planning, University of Technology Sydney
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Meltwater from Greenland and the Arctic is weakening ocean circulation, speeding up warming down south
New research shows melting ice is causing the Atlantic Meridional Overturning Circulation (AMOC) to slow down, with widespread consequences for the world’s climate and ecosystems.
Laurie Menviel, Post-doctoral Research Fellow, Climate Change Research Centre, UNSW Sydney
Gabriel Pontes, Post-doctoral Research Fellow, Climate Change Research Centre, UNSW Sydney
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
As Australia privatises nature repair, the cheapest approach won’t save our threatened species
Australia’s carbon credit scheme largely fails to protect threatened species, despite assumptions to the contrary. The findings provide cautionary lessons for the nature repair scheme.
Penny van Oosterzee, Adjunct Associate Professor James Cook University and University Fellow Charles Darwin University, James Cook University
Jayden Engert, PhD Candidate in Applied Ecology, James Cook University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Traditional owners and scientists worked together on ‘coral IVF’ projects. Here’s what we found
Scientists have been gathering coral spawn to create baby corals via ‘coral IVF’. Until now, much of this research has been done without consultation with Traditional Custodians.
Carly Randall, Senior Research Scientist, Benthic and Restoration Ecology, Australian Institute of Marine Science
Bob Muir, Indigenous Partnerships Coordinator, Australian Institute of Marine Science, Indigenous Knowledge
Bryce Liddell, Senior Gamay Ranger, Indigenous Knowledge
Harry Van Issum, Principal Research Fellow, Griffith Centre for Social and Cultural Research, Griffith University
Jonathan Daly, Conservation Biologist, Taronga Conservation Society Australia; Senior Research Fellow, School of Biological, Earth & Environmental Sciences, UNSW Sydney
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Developing nations are least responsible for climate change but cop it worst. Will the COP29 climate talks tackle this injustice?
This week, nations are hashing out new goals for climate finance at the COP29 talks. Loss and damage is finally on the agenda – but the chance of major new funding is low
Imraan Valodia, Pro Vice-Chancellor, Climate, Sustainability and Inequality and Director, Southern Centre for Inequality Studies, University of the Witwatersrand
Julia Taylor, Researcher in Climate and Inequality, University of the Witwatersrand
Katrina Lehmann-Grube, Associate Researcher in Climate Change and Inequality, University of the Witwatersrand
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Troubled waters: how to stop Australia’s freshwater fish species from going extinct
New research reveals a third of Australia’s freshwater fishes are at risk of extinction. That means 35 species should be added to the national list of 63 threatened species, bringing the total to 98.
Mark Lintermans, Adjunct associate in freshwater fisheries ecology and management, University of Canberra
Jaana Dielenberg, University Fellow in Biodiversity, Charles Darwin University
Nick Whiterod, Science Program Manager, Goyder Institute for Water Research CLLMM Research Centre, University of Adelaide
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
If our hot water heaters ran off daytime solar, we would slash emissions and soak up cheap energy
Your electric water heater uses a lot of electricity overnight. Shifting it to soak up solar could be a win-win.
Baran Yildiz, Senior lecturer in Renewable Energy Engineering, UNSW Sydney
Hossein Saberi, Research Associate in Renewable Energy Engineering, UNSW Sydney
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
‘Catastrophic declines’: massive data haul reveals why so many plants and animals suffer after fire
Frequent fuel-reduction burning appears to prime ecosystems for major disruption when the next wildfire hits.
Don Driscoll, Professor in Terrestrial Ecology, Deakin University
Kristina J Macdonald, Postdoctoral research fellow, Charles Darwin University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Corpse flowers and flesh flies: why so many plants and fungi stink like death warmed up
The stench of a rare corpse flower make us retch. But you’re not the target – the plant wants to lure carrion beetles and flesh flies
Gregory Moore, Senior Research Associate, School of Agriculture, Food and Ecosystem Sciences, The University of Melbourne
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Global carbon emissions inch upwards in 2024 despite progress on EVs, renewables and deforestation
As world leaders gather at COP29 to consider reducing emissions, the latest global carbon budget shows CO₂ emissions from fossil fuels are still going up, not down, despite some promising signs.
Pep Canadell, Chief Research Scientist, CSIRO Environment; Executive Director, Global Carbon Project, CSIRO
Corinne Le Quéré, Royal Society Research Professor of Climate Change Science, University of East Anglia
Glen Peters, Senior Researcher, Center for International Climate and Environment Research - Oslo
Judith Hauck, Helmholtz Young Investigator group leader and deputy head, Marine Biogeosciences section at the Alfred Wegener Institute, Universität Bremen
Julia Pongratz, Professor of Physical Geography and Land Use Systems, Department of Geography, Ludwig Maximilian University of Munich
Pierre Friedlingstein, Chair, Mathematical Modelling of Climate, University of Exeter
Robbie Andrew, Senior Researcher, Center for International Climate and Environment Research - Oslo
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web