The Conversation

Subscribe to The Conversation feed
Updated: 24 min 14 sec ago

Once again, wealthy nations are letting down poor nations at the Egypt climate talks

Thu, 2022-11-17 12:12
When it comes to loss and damage, COP27 negotiations seem likely to reach a dead end. But as we enter the final days of the summit, anything can happen. Jacqueline Peel, Director, Melbourne Climate Futures, The University of Melbourne Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

REDcycle's collapse is more proof that plastic recycling is a broken system

Thu, 2022-11-17 05:03
Most single-use plastics produced worldwide since the 1970s have ended up in landfills and the natural environment. Recycling is not a silver bullet. Anya Phelan, Lecturer, The University of Queensland Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

To stop new viruses jumping across to humans, we must protect and restore bat habitat. Here's why

Thu, 2022-11-17 05:02
Bats host many viruses dangerous to humans. But it’s only when their habitats are destroyed that we’re at risk. Alison Peel, Senior Research Fellow in Wildlife Disease Ecology, Griffith University Peggy Eby, Adjunct Senior Lecturer, Centre for Ecosystem Science, UNSW Sydney Raina Plowright, Professor, Cornell University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Rain makes coal heavy, slippery and harder to dig up. So what does La Niña mean for this already disrupted industry?

Wed, 2022-11-16 14:21
The rain comes as coal demand surges and pressure mounts for the industry to wind back production to help tackle climate change. Lurion De Mello, Senior Lecturer in Finance, Macquarie University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Urban planning is now on the front line of the climate crisis. This is what it means for our cities and towns

Wed, 2022-11-16 11:22
COP27 wraps up with Solutions Day, focusing on sustainable cities and transport, green buildings and resilient infrastructure. Climate-related disasters show the urgency of urban planning responses. Barbara Norman, Emeritus Professor of Urban & Regional Planning, University of Canberra Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Countless reports show water is undrinkable in many Indigenous communities. Why has nothing changed?

Wed, 2022-11-16 05:08
A new report finds tap water in more than 500 remote Indigenous communities isn’t regularly tested. But here’s why this isn’t news to us. Bradley J. Moggridge, Associate Professor in Indigenous Water Science, University of Canberra Cara D. Beal, Associate Professor/ Principal Research Fellow, Griffith University Nina Lansbury, Senior Lecturer, School of Public Health, The University of Queensland Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Climate change will clearly disrupt El Niño and La Niña this decade – 40 years earlier than we thought

Wed, 2022-11-16 05:08
The findings have big implications for how Australians prepare for extreme weather events. Wenju Cai, Chief Research Scientist, Oceans and Atmosphere, CSIRO, CSIRO Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

You are now one of 8 billion humans alive today. Let's talk overpopulation – and why low income countries aren't the issue

Tue, 2022-11-15 15:39
For many environmentalists, overpopulation is a real concern. But the planet will benefit more from tackling overconsumption by rich countries. Matthew Selinske, Postdoctoral research associate conservation science, RMIT University Leejiah Dorward, Postdoctoral research associate, Bangor University Paul Barnes, Visiting researcher, UCL Stephanie Brittain, Conservation scientist, University of Oxford Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Effects of climate change such as flooding makes existing disadvantages for Indigenous communities so much worse

Tue, 2022-11-15 05:00
With Australia experiencing its third year of a La Niña weather cycle, First Nations communities continue to be disproportionately impacted by floods. Culturally safe solutions are needed. Toni Hay, Expert in Indigenous climate adaptation, Indigenous Knowledge Courtney-Jay Williams, Principal Advisor at Indigenous Climate Change, Indigenous Knowledge Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

At least 700,000 years ago, the world's largest sand island emerged as the barrier that helped the Great Barrier Reef form

Tue, 2022-11-15 05:00
Establishing the age of K'gari (Fraser Island) confirms it emerged before the reef, despite the climate being suitable for coral growth long before then. James Shulmeister, Adjunct Professor, University of Queensland, and Professor and Head of School of Earth and Environment, University of Canterbury Daniel Ellerton, Postdoctoral Researcher, Department of Geological Sciences, Stockholm University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

They're doing their best: how these 3 neighbourhood 'pests' deal with rainy days

Mon, 2022-11-14 10:35
Brush turkeys, bats, and cockroaches are crucial for the environment – including our gardens. Each have fascinating ways of coping in wet weather. Elise Oakman, PhD Candidate, University of Sydney Caitlyn Forster, PhD Candidate, School of Life and Environmental Sciences, University of Sydney Matthew Hall, Casual Academic, University of Sydney Mei-Ting Kao, PhD student, University of Sydney Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Bell frogs, dugong bones and giant cauliflowers: water stories come to life at Green Square

Mon, 2022-11-14 10:30
Long before Green Square was a huge urban renewal project it was Country known to Traditional Owners for its wetlands. Until now, those water stories have remained largely invisible. Ilaria Vanni, Associate Professor, International Studies and Global Societies, University of Technology Sydney Alexandra Crosby, Associate Professor, School of Design, University of Technology Sydney Shannon Foster, D'harawal Knowledge Keeper, PhD Candidate and Lecturer, School of Architecture, University of Technology Sydney Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

'Toxic cover-up': 6 lessons Australia can draw from the UN's scathing report on greenwashing

Fri, 2022-11-11 13:29
UN Secretary-General António Guterres says rules around corporate emissions reporting are “wide enough to drive a diesel truck through”. Keegan Robertson, PhD Candidate and Research Assistant, Curtin University Hugh Finn, Lecturer, Curtin University Ifan Odwyn Jones, Emeritus Professor, Curtin University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Global carbon emissions at record levels with no signs of shrinking, new data shows. Humanity has a monumental task ahead

Fri, 2022-11-11 10:01
At current levels of emissions, there is a 50% chance the planet will reach the 1.5℃ global average temperature rise in just nine years. Pep Canadell, Chief Research Scientist, Climate Science Centre, CSIRO Oceans and Atmosphere; Executive Director, Global Carbon Project, CSIRO Corinne Le Quéré, Royal Society Research Professor of Climate Change Science, University of East Anglia Glen Peters, Research Director, Center for International Climate and Environment Research - Oslo Judith Hauck, Helmholtz Young Investigator group leader and deputy head of the 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 Philippe Ciais, Directeur de recherche au Laboratoire des science du climat et de l’environnement, Institut Pierre-Simon Laplace, Commissariat à l’énergie atomique et aux énergies alternatives (CEA) Pierre Friedlingstein, Chair, Mathematical Modelling of Climate, University of Exeter Robbie Andrew, Senior Researcher, Center for International Climate and Environment Research - Oslo Rob Jackson, Professor, Department of Earth System Science, and Chair of the Global Carbon Project, Stanford University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

'What am I supposed to do about all this really bad stuff?' Young people identify 7 'superpowers' to fight climate change

Fri, 2022-11-11 05:01
A new website, based on workshops with young Australians, outlines practical ways to deal with climate distress. Phoebe Quinn, Research Fellow, The University of Melbourne Katitza Marinkovic Chavez, Research fellow, The University of Melbourne Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Batteries of gravity and water: we found 1,500 new pumped hydro sites next to existing reservoirs

Fri, 2022-11-11 05:01
To get to 82% renewables by decade’s end means storage - and that’s where we hope our new atlas of sites for pumped hydro storage can help Andrew Blakers, Professor of Engineering, Australian National University Anna Nadolny, Research Officer, Australian National University Ryan Stocks, Research Officer, Australian National University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Think storms are getting worse? Rapid rain bursts in Sydney have become at least 40% more intense in 2 decades

Fri, 2022-11-11 05:00
The growing threat of flash flooding as a result of more intense rapid rain bursts means the city needs to update its flood defences. Hooman Ayat, Research Fellow, Geography, Earth and Atmospheric Sciences, The University of Melbourne Jason Evans, Professor, Climate Change Research Centre, UNSW Sydney Steven Sherwood, Professor of Atmospheric Sciences, Climate Change Research Centre, UNSW Sydney Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

It’s the big issue of COP27 climate summit: poor nations face a $1 trillion ‘loss and damage’ bill, but rich nations won’t pay up

Thu, 2022-11-10 13:59
Wealthy nations have been reluctant to put loss and damage on the COP27 agenda. If negotiations fail, they could ‘unravel the fragile hopes for climate solidarity’ Jacqueline Peel, Director, Melbourne Climate Futures, The University of Melbourne Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Australia's record on energy efficiency has been woeful for decades, but that could be about to change

Thu, 2022-11-10 12:28
Australia is an exception among developed nations in having increased energy use per person since 2005. A new consultation paper offers hope of policies that can lift the nation’s energy performance. Hugh Saddler, Honorary Associate Professor, Centre for Climate Economics and Policy, Australian National University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Tensions and war undermine climate cooperation – but there's a silver lining

Thu, 2022-11-10 05:00
This year’s climate talks have been overshadowed by rising international tensions, energy crises and war. But that doesn’t mean climate action is dead. Hao Tan, Associate Professor, Newcastle Business School, University of Newcastle Alexander M. Hynd, PhD candidate, UNSW Sydney Elizabeth Thurbon, Scientia Associate Professor in International Relations / International Political Economy, UNSW Sydney Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Pages