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The end of offshore oil and gas exploration in NZ was hard won – but it remains politically fragile

Tue, 2023-05-09 06:10
Over a decade of protest led to the banning of fuel exploration in New Zealand waters. As this extract from a new book explains, that ‘win’ is still precarious and may depend on the election result. Amanda Thomas, Lecturer in Environmental Studies, Te Herenga Waka — Victoria University of Wellington Gradon Diprose, Senior Researcher, Environmental Social Science, Manaaki Whenua - Landcare Research Sophie Bond, Associate Professor in Geography, University of Otago Licensed as Creative Commons – attribution, no derivatives.
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What Australia's new gas tax will mean for new projects, the economy and the climate

Mon, 2023-05-08 19:38
Changes to the petroleum resource rent tax (PRRT) are long overdue, but Labor’s modest attempt at reform represents a missed opportunity. Samantha Hepburn, Professor, Deakin Law School, Deakin University Licensed as Creative Commons – attribution, no derivatives.
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Our tropical fruits are vulnerable to climate change. Can we make them resilient in time?

Mon, 2023-05-08 16:47
Climate change is bringing heightened droughts, heat stress and floods. For our fruit trees, that means tougher conditions. To prepare means mining their genomes to hunt for resilience. Rajeev Varshney, Professor, Murdoch University Abhishek Bohra, Senior research fellow, Murdoch University Licensed as Creative Commons – attribution, no derivatives.
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Bold and innovative planning is delivering Australia’s newest city. But it will be hot – and can we ditch the colonial name?

Mon, 2023-05-08 15:43
The new city bears a colonial name and there are questions about locating it in the hottest part of Sydney, but we are also seeing all 3 tiers of government work together in an innovative way. Tooran Alizadeh, Associate Professor in Urbanism and Infrastructure, ARC Future Fellow, University of Sydney Glen Searle, Honorary Associate Professor in Planning, University of Queensland, University of Sydney Rebecca Clements, Postdoctoral Research Associate, Faculty of Architecture, Building and Planning, University of Sydney Licensed as Creative Commons – attribution, no derivatives.
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Tail first and making an early splash, some whales just can't wait to be born

Mon, 2023-05-08 06:17
It’s that “whale-y” exciting time of year! Winter is coming. That means we’ll start seeing whale mums and calves moving along Australia’s east and west coasts. We’ve already had a teaser in WA waters. Vanessa Pirotta, Postdoctoral Researcher and Wildlife Scientist, Macquarie University Licensed as Creative Commons – attribution, no derivatives.
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Australia finally has a Net Zero Authority - here's what should top its agenda

Fri, 2023-05-05 18:34
How can the Net Zero Authority help Australia make the most of this once-in-a-generation economic transformation? Kylie Turner, System Lead, Sustainable Economies, Climateworks Centre Anna Skarbek, CEO, Climateworks Centre Licensed as Creative Commons – attribution, no derivatives.
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Humanity's tipping point? How the Queen's death stole a climate warning's thunder

Fri, 2023-05-05 10:54
When Buckingham Palace announced the death of Queen Elizabeth II in September, the news overshadowed reporting of a critical review of climate tipping points, published in Science. Did you miss it? Darren Ray, PhD candidate | Paleoclimate, University of Adelaide Licensed as Creative Commons – attribution, no derivatives.
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Record low Antarctic sea ice is another alarming sign the ocean's role as climate regulator is changing

Fri, 2023-05-05 10:30
The world’s oceans regulate our climate, but they are entering uncharted territory, with record surface warming and changes to Antarctica’s deep meltwater which drives global currents. Craig Stevens, Professor in Ocean Physics, National Institute of Water and Atmospheric Research Licensed as Creative Commons – attribution, no derivatives.
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I'm not an apologist for the Snowy 2.0 hydro scheme – but let's not obsess over the delays and cost blowouts

Thu, 2023-05-04 15:36
Australia’s renewable energy transformation will require a huge amount of energy storage. We need Snowy 2.0 to succeed. Andrew Blakers, Professor of Engineering, Australian National University Licensed as Creative Commons – attribution, no derivatives.
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Lickable toads and magic mushrooms: wildlife traded on the dark web is the kind that gets you high

Thu, 2023-05-04 15:13
Most wildlife is trafficked openly, while dark web markets sell animals, plants and fungi as drugs. But this could change if there’s a clampdown on open trade. Phill Cassey, Head, Department of Ecology & Evolutionary Biology, University of Adelaide Adam Toomes, Ph.D. student at the Invasion Science & Wildlife Ecology Group, University of Adelaide Charlotte Lassaline, PhD Student, University of Adelaide Freyja Watters, PhD candidate, University of Adelaide Jacob Maher, PhD Candidate, University of Adelaide Oliver C. Stringham, Researcher, University of Adelaide Licensed as Creative Commons – attribution, no derivatives.
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Australia is facing a 450,000-tonne mountain of used solar panels. Here's how to turn it into a valuable asset

Thu, 2023-05-04 11:01
As the energy revolution gains pace, huge numbers of PV panels are already going to landfill. Many are still usable and even those that aren’t contain valuable materials that shouldn’t be discarded. Archie Chapman, Senior Lecturer, School of IT and Electrical Engineering, The University of Queensland Licensed as Creative Commons – attribution, no derivatives.
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Migrating birds could bring lethal avian flu to Australia's vulnerable birds

Thu, 2023-05-04 06:18
From September onwards, migratory birds will arrive on Australian shores. If one is carrying the lethal bird flu, it could devastate our birdlife Parwinder Kaur, Associate Professor | Director, DNA Zoo Australia, The University of Western Australia Licensed as Creative Commons – attribution, no derivatives.
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Fear and Wonder podcast: where to next on climate change? – Live bonus episode

Thu, 2023-05-04 06:18
Fear and Wonder is a new climate podcast, brought to you by The Conversation, and sponsored by the Climate Council. In this live bonus episode, we discuss where to next on climate change. Michael Green, Host + Producer, The Conversation Licensed as Creative Commons – attribution, no derivatives.
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In a bad fire year, Australia records over 450,000 hotspots. These maps show where the risks have increased over 20 years

Wed, 2023-05-03 13:40
Two decades of satellite data have allowed us to map fires across the country and identify areas facing high fire risks. Fire activity has increased in several major regions over the past decade. Rick McRae, Adjunct Professor, School of Science at UNSW Canberra, UNSW Sydney Licensed as Creative Commons – attribution, no derivatives.
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Two trillion tonnes of greenhouse gases, 25 billion nukes of heat: are we pushing Earth out of the Goldilocks zone?

Wed, 2023-05-03 06:00
Life relies on a fine balance between energy in and energy out. But heating the world 1.2℃ means we’ve trapped an extraordinary amount of extra energy in the Earth system. Andrew King, Senior Lecturer in Climate Science, The University of Melbourne Steven Sherwood, Professor of Atmospheric Sciences, Climate Change Research Centre, UNSW Sydney Licensed as Creative Commons – attribution, no derivatives.
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Kicking the gas can down the road: why a gas price cap is the worst way to protect energy consumers.

Tue, 2023-05-02 13:51
Capping the wholesale gas price is a poor attempt to decouple the domestic market from the volatile international market. The only sure way forward is a domestic reservation policy for the east coast. Ariel Liebman, Ariel Liebman Director, Monash Energy Institute and Professor of Sustainable Energy Systems, Faculty of Information Technology, Monash University Licensed as Creative Commons – attribution, no derivatives.
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Wild-caught seafood is often untraceable – and some industry players don't want that to change. Here's why

Tue, 2023-05-02 06:00
When you buy seafood, you can’t be sure it is what it says it is – and Australian wholesalers are resistant to new traceability technologies. Benjamin Thompson, Lecturer in Human Geography, Monash University Licensed as Creative Commons – attribution, no derivatives.
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An epic global study of moss reveals it is far more vital to Earth's ecosystems than we knew

Tue, 2023-05-02 06:00
Data from 123 sites across all continents, including Antarctica, show mosses affect all major soil functions critical for sustaining life on Earth. David John Eldridge, Professor of Dryland Ecology, UNSW Sydney Manuel Delgado-Baquerizo, Ecosystem ecologist, Spanish National Research Council, Consejo Superior de Investigaciones Científicas (CSIC) Licensed as Creative Commons – attribution, no derivatives.
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1 in 4 households struggle to pay power bills. Here are 5 ways to tackle hidden energy poverty

Mon, 2023-05-01 16:42
Energy poverty puts people’s health and wellbeing at risk, but many vulnerable households go undetected. Trusted intermediaries, such as doctors and community workers, can help solve this problem. Nicola Willand, Senior Lecturer, School of Property, Construction and Project Management, RMIT University Nooshin Torabi, Lecturer, Centre for Urban Research, RMIT University Ralph Horne, Associate Deputy Vice Chancellor, Research & Innovation, College of Design & Social Context, RMIT University Licensed as Creative Commons – attribution, no derivatives.
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Drone seeding and E-seeds sound exciting, but ecosystem restoration needs practical solutions

Mon, 2023-05-01 06:02
Fascination with shiny technological gadgets may divert scarce resources from the on-the-ground approaches we need to restore degraded ecosystems around the world. Simone Pedrini, Lecturer in ecological restoration, Curtin University Jorge Castro Gutiérrez, Catedrático de Ecología, Universidad de Granada Kingsley Dixon, John Curtin Distinguished Professor, Curtin University Licensed as Creative Commons – attribution, no derivatives.
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