The Conversation

Subscribe to The Conversation feed
Updated: 2 hours 2 min ago

A green trifecta: how a concrete alternative can cut emissions, resource use and waste

Mon, 2022-10-24 05:02
The energy-intensive process of producing cement and concrete contributes significantly to global warming while depleting resources. Much more sustainable alternatives are being developed. Aliakbar Gholampour, Senior Lecturer in Civil and Structural Engineering, Flinders University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Not keeping up with the Joneses: the one factor that makes us less likely to emulate our neighbours on climate action

Fri, 2022-10-21 12:03
Subsidies are often a policy go-to for governments wanting to encourage more climate-friendly behaviours. But they should be used with caution. Andrea La Nauze, Lecturer, The University of Queensland Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Eels are some of nature’s weirdest creatures. Here are 5 reasons why they’re such cool little freaks

Fri, 2022-10-21 10:43
Imagine if you had to go through puberty four or five times, with each bodily change more dramatic than the last. Then you’d have a pretty good understanding of what it’s like to be an eel. Kylie Soanes, Postdoctoral Fellow, School of Ecosystem and Forest Sciences, The University of Melbourne Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

'We can write novels of memories made here': Elder-led land restoration is about rebuilding love

Fri, 2022-10-21 05:03
For descendants of those stolen, restoring a special family place enables them to reconnect to the past, to people and identity. Alison Lullfitz, Research Associate, The University of Western Australia Eliza Woods, Goreng Noongar Elder and cultural research collaborator, Indigenous Knowledge Elsie Penny, Goreng Noongar woman, Indigenous Knowledge Eugene Eades, Goreng Noongar Elder and leader, Indigenous Knowledge Jeremy Lacco, Goreng man, Indigenous Knowledge Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Victoria signals end of coal by announcing a new 95% renewable target. It's a risky but vital move

Thu, 2022-10-20 14:33
Victoria’s new renewable plan is welcome - but it relies on building unsexy and challenging new transmission lines across the state. Tony Wood, Program Director, Energy, Grattan Institute Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Right now, more adult incontinence products than baby nappies go to landfill. By 2030, it could be ten times higher

Thu, 2022-10-20 05:06
Could we divert incontinence products from landfill? Yes – if we tackle social stigma and access to affordable health services, encourage biodegradable products and introduce supportive waste policies Beth Rounsefell, Casual Academic, The University of Queensland Emma Thompson-Brewster, Lecturer, Southern Cross University Kate O'Brien, Professor, The University of Queensland Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Our environmental responses are often piecemeal and ineffective. Next week's wellbeing budget is a chance to act

Thu, 2022-10-20 05:05
Australia cannot get its environmental act together. We don’t even have the information we need to fix environmental problems. But there is a better way. Michael Vardon, Associate Professor at the Fenner School, Australian National University Peter Burnett, Honorary Associate Professor, ANU College of Law, Australian National University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Despite the myth, deer are not an ecological substitute for moa and should be part of NZ’s predator-free plan

Thu, 2022-10-20 05:05
Claims that introduced deer perform the same ecological function as ancient moa are outdated and wrong. Deer destroy forests, and large-scale culling is still the best solution. Nic Rawlence, Senior Lecturer in Ancient DNA, University of Otago Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Farm floods will hit food supplies and drive up prices. Farmers need help to adapt as weather extremes worsen

Wed, 2022-10-19 13:10
Farmers face a multitude of challenges in future. Crops and livestock are not only on the line, but also the mental health of rural communities. Elisabeth Vogel, Postdoctoral research fellow, UNSW Sydney Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

'Gut-wrenching and infuriating': why Australia is the world leader in mammal extinctions, and what to do about it

Wed, 2022-10-19 05:04
38 mammals have been driven to extinction since colonisation, and many more are close to joining them. We have the solutions at hand, but warnings continue to be met with mediocre responses. Euan Ritchie, Professor in Wildlife Ecology and Conservation, Centre for Integrative Ecology, School of Life & Environmental Sciences, Deakin University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Suddenly dodging potholes after all this rain? Here's how drones could help with repairs

Tue, 2022-10-18 11:44
Potholes have appeared seemingly everywhere after the intense rains. They’re annoying and expensive to fix. But there may be a better way. Cristobal Sierra, Research associate, Swinburne University of Technology Ambarish Kulkarni, Senior lecturer, Swinburne University of Technology Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

‘A cunning plan’: how La Niña unleashes squadrons of storm clouds to wreak havoc in your local area

Tue, 2022-10-18 05:04
Processes like La Niña set the scene for the sort of extreme weather that has hit eastern Australia. But what decides which towns and suburbs are hit hardest, and which ones are spared? Ewan Short, PhD Candidate, School of Geography, Earth and Atmospheric Sciences, The University of Melbourne Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

The UN says access to a healthy environment is a human right. Here's what it means for Australia

Mon, 2022-10-17 12:42
Australia is one of the last nations holding out against legislating the human right to a healthy environment Meg Good, Honorary Adjunct Assistant Professor, Faculty of Law, Bond University. Adjunct Lecturer, School of Law, University of Tasmania, University of Tasmania Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Famine should not exist in 2022, yet Somalia faces its worst yet. Wealthy countries, pay your dues

Mon, 2022-10-17 12:04
The UN predicts more than 300,000 people in Somalia will be in famine by December. 7 million people are in need of humanitarian assistance. Here’s how you can help. Joshua Hallwright, Deputy Director, Centre for Humanitarian Leadership , Deakin University Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Melbourne now has chief heat officers. Here's why we need them and what they can do

Mon, 2022-10-17 05:02
The first chief heat officers appointed in Australia are part of a global partnership that’s responding to the dangers of rising city temperatures and the need to manage the risks. Wendy Walls, Lecturer in Landscape Architecture, The University of Melbourne Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

‘Would you like lunch? Can I clean out the chook house?’: what flood survivors actually need after disaster strikes

Sun, 2022-10-16 17:58
2022 has been Australia’s year of freak floods. Here’s what stricken Victorians are set to experience in the weeks and months ahead. Mel Taylor, Associate Professor, Macquarie University Barbara Ryan, Senior Lecturer, University of Southern Queensland Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Cotton on: one of Australia's most lucrative farming industries is in the firing line as climate change worsens

Fri, 2022-10-14 11:41
Worsening droughts and flooding likely threaten the future of cotton farming – by far the most important crop in the basin. Milton Speer, Visiting Fellow, School of Mathematical and Physical Sciences, University of Technology Sydney Joshua Hartigan, PhD Candidate, University of Technology Sydney Lance M Leslie, Professor, School of Mathematical And Physical Sciences, University of Technology Sydney Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Climate change hits some of us much harder than others – but affected groups are fighting back

Fri, 2022-10-14 09:40
Climate change affects groups very differently. Here’s how Australians facing climate shifts now are responding. Naomi Joy Godden, VIce-Chancellor's Research Fellow, Centre for People, Place and Planet, Edith Cowan University Kavita Naidu, Researcher, Edith Cowan University Keely Boom, Industry/Professional Fellow, Institute for Sustainable Futures, University of Technology Sydney Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Global warming puts Arabica coffee at risk, and we're barrelling towards a crucial threshold

Fri, 2022-10-14 05:21
The livelihoods of millions of farmers depend on productive Arabica coffee. New research gives further impetus, if we needed any, to urgently cut emissions. Jarrod Kath, Senior Lecturer in Ecology and Conservation, University of Southern Queensland Scott Power, Director, Centre for Applied Climate Sciences, University of Southern Queensland Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Floods in Victoria are uncommon. Here's why they're happening now – and how they compare to the past

Thu, 2022-10-13 13:48
Rain has fallen across almost all of Australia’s mainland in the last two weeks. Our rain events are usually regional – not national like this. Margaret Cook, Lecturer in History, University of the Sunshine Coast Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web

Pages