The Conversation
Australia's electric vehicle numbers doubled last year. What's the impact of charging them on a power grid under strain?
A study of 230 electric vehicles found only 25% of charging happens during peak demand periods. Their patterns of use also mean spare battery capacity could be fed into the grid at these times.
Thara Philip, E-Mobility Doctoral Researcher, The University of Queensland
Andrea La Nauze, Lecturer, School of Economics, The University of Queensland
Kai Li Lim, St Baker Fellow in E-Mobility, The University of Queensland
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
IPCC report: the world must cut emissions and urgently adapt to the new climate realities
Already, climate change plays out in all parts of the world. Every further increment of warming will bring rapidly escalating hazards, including more intense heatwaves and heavier rainfall.
Bronwyn Hayward, Professor of Politics, University of Canterbury
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
'It can be done. It must be done': IPCC delivers definitive report on climate change, and where to now
A child born now is likely to suffer, on average, three to four times as many climate extreme events in their lifetime as their grandparents did.
Frank Jotzo, Professor, Crawford School of Public Policy and Head of Energy, Institute for Climate Energy and Disaster Solutions, Australian National University
Mark Howden, Director, ANU Institute for Climate, Energy and Disaster Solutions, Australian National University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
What is myrtle rust and why has this disease closed Lord Howe Island to visitors?
Spread by the wind, the fungal rusts are among the most feared of all plant diseases. A 2016 myrtle rust outbreak on Lord Howe Island was contained, but now its unique plants are again under threat.
Robert Park, Judith and David Coffey Chair in Sustainable Agriculture, Plant Breeding Institute, University of Sydney
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Introducing Fear and Wonder: The Conversation's new climate podcast
Fear and Wonder is a new climate podcast, brought to you by The Conversation, and sponsored by the Climate Council.
Misha Ketchell, Editor, The Conversation
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
How did millions of fish die gasping in the Darling – after three years of rain?
For the second time in five years, millions of fish suffocated in the Darling River. This was not a natural disaster – it’s our doing
Richard Kingsford, Professor, School of Biological, Earth and Environmental Sciences, UNSW Sydney
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Extinct but not gone – the thylacine continues to fascinate us
Australia still feels the thylacine’s presence in its landscape, wildlife and culture. A new book explores everything we know about the thylacine and the hope of a return.
Menna Elizabeth Jones, Associate Professor in Zoology, University of Tasmania
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
What can we expect from the final UN climate report? And what is the IPCC anyway?
As the world waits with bated breath for the release of the latest UN climate report, let’s take a fresh look at the IPCC. What can we expect from the Synthesis Report on Monday evening?
Nerilie Abram, Chief Investigator for the ARC Centre of Excellence for Climate Extremes; Deputy Director for the Australian Centre for Excellence in Antarctic Science, Australian National University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
The flap of a butterfly's wings: why autumn is not a good time to predict if El Niño is coming
After three long years of rainy weather, La Niña is over. But that doesn’t mean El Niño is a certainty. Here’s why.
Nandini Ramesh, Senior Research Scientist, Data61, CSIRO
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
PFAS for dinner? Study of 'forever chemicals' build-up in cattle points to ways to reduce risks
Most food in Australia remains free of PFAS, but a new study has found it can build up in cattle on PFAS-affected farms. But there are ways to manage the land and livestock to reduce the risks.
Antti Mikkonen, Principal Health Risk Advisor – Chemicals, EPA Victoria, and PhD Candidate, School of Pharmacy and Medical Sciences, University of South Australia
Mark Patrick Taylor, Victoria's Chief Environmental Scientist, EPA Victoria; Honorary Professor, School of Natural Sciences, Macquarie University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Why are electricity prices going up again, and will it ever end?
Households and businesses are set for more hip-pocket pain after regulators flagged hefty electricity price rises in four Australian states.
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.
Categories: Around The Web
We’re building harder, hotter cities: it’s vital we protect and grow urban green spaces – new report
New Zealand’s urban green space has dwindled over the past six decades. The Commissioner for the Environment has issued a warning and a challenge – get greener before climate change gets meaner.
Timothy Welch, Senior Lecturer in Urban Planning, University of Auckland
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Cultural burning is safer for koalas and better for people too
Shocking scenes of scorched koalas in the 2019-20 bushfires sparked research into cultural burns for wildlife. A two-year study on the world’s second-largest sand island suggests it’s the way to go.
Romane H. Cristescu, Researcher in Koala, Detection Dogs, Conservation Genetics and Ecology, University of the Sunshine Coast
Darren Burns, Community Land & Sea manager at Quandamooka Yoolooburrabee Aboriginal Corporation, Indigenous Knowledge
Kye McDonald, PhD Candidate, University of the Sunshine Coast
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Australia hasn't figured out low-level nuclear waste storage yet – let alone high-level waste from submarines
Nuclear submarines may offer protection – but they will leave us with a high-level nuclear waste headache
Ian Lowe, Emeritus Professor, School of Science, Griffith University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Tasmanian devil whiskers hold the key to protecting these super-scavengers
The diets of Tasmanian devil are narrowing in areas where humans have changed the landscape. This has big implications for conserving the species.
Anna C. Lewis, PhD Candidate, UNSW Sydney
Tracey Rogers, Professor Evolution & Ecology, UNSW Sydney
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Killing dingoes is the only way to protect livestock, right? Nope
For more than 200 years, European farmers have killed dingoes to protect livestock. But living alongside dingoes benefits nature - and actually helps graziers
Dr. Louise Boronyak, Research Affiliate, University of Technology Sydney
Bradley Smith, Senior Lecturer in Psychology, CQUniversity Australia
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Floods, cyclones, thunderstorms: is climate change to blame for New Zealand's summer of extreme weather?
Climate change is adding energy to the atmosphere and the oceans. This in turn fuels more intense storms and heavy rainfall.
James Renwick, Professor, Physical Geography (climate science), Te Herenga Waka — Victoria University of Wellington
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Thousands of our native plants have no public photographs available. Here's why that matters
Almost 4,000 Australian plant species have never been photographed in the field, particularly in remote corners of the country. Without a proper record, they could die out without us even knowing.
Thomas Mesaglio, PhD candidate, UNSW Sydney
Hervé Sauquet, Senior Research Scientist, Royal Botanic Gardens Sydney and Adjunct Associate Professor, UNSW Sydney
Will Cornwell, Associate Professor in Ecology and Evolution, UNSW Sydney
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
If we perfect cultivated meat, we could hedge against food shortages as climate chaos intensifies
Growing meat in vats could help us prepare for climate change - and curb the environmental damage done by traditional meat. But only if we can scale it up.
Bianca Le, Honorary Fellow, The University of Melbourne
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web
Orange-bellied parrot shows there's more to saving endangered species than captive breeding
New research shows that if captive breeding stopped tomorrow, orange-bellied parrots would soon become extinct. So we’re locked into breeding programs until we can solve the underlying problems.
Dejan Stojanovic, Postdoctoral Fellow, Australian National University
Carolyn Hogg, Senior Research Manager, University of Sydney
Rob Heinsohn, Professor of Evolutionary and Conservation Biology, Australian National University
Licensed as Creative Commons – attribution, no derivatives.
Categories: Around The Web