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Kangaroos are common in some areas but scarce in others. AAP Image/Lukas Coch

FactCheck: are kangaroos at risk?

Are kangaroos in plague proportions, necessitating large-scale killing and a commercial industry, or are they in decline?
The potential rezoning of Tasmania’s Wilderness World Heritage Area for tourism development begs the question: just what is wilderness, and what is it good for? The Wilderness Society/AAP

Explainer: wilderness, and why it matters

The Tasmanian government this month released a draft of the revised management plan for the Tasmanian Wilderness World Heritage Area, which proposes rezoning certain areas from “wilderness zones” to “remote…
The Bramble Cay melomys - the latest in a long line of extinct Australian mammals. Queensland Government

Another Australian animal slips away to extinction

Last July, the federal environment minister, Greg Hunt, announced the appointment of Gregory Andrews as Australia’s first Threatened Species Commissioner. His mission: to help avert the extinction of a…
Where would Confucius place the balance between environmental conservation and economic development today? Kevinsmithnyc

Confucian thought and China’s environmental dilemmas

Conventional wisdom holds that China - the world’s most populous country - is an inveterate polluter, that it puts economic goals above conservation in every instance. So China’s recent moves toward an…
Energy supply including nuclear is the best way to fight climate change and conserve wildlife and ecosystems. James Marvin Phelps/Flickr

It’s time for environmentalists to give nuclear a fair go

Should nuclear energy be part of Australia’s (and many other countries') future energy mix? We think so, particularly as part of a solution to reduce greenhouse gas emissions and prevent dangerous climate…
Shifting water around helped Rome’s rise – and fall. Dan McKay

What did the Romans ever do for us? They left a water warning

As all good Monty Python fans know, water technologies feature large in the legacy of benefits left by Roman civilisation. But while aqueducts, sewers and baths retain an obvious presence in the landscape…
One of the hottest topics for the upcoming election is a new forest national park to protect the critically endangered Leadbeater’s Possum, Victoria’s faunal emblem. Greens MPs/Flickr

Victorians short-changed on environmental policy

Less than a week out from Victoria’s state election, both major parties have been largely silent on environmental policy. Neither the Coalition nor Labor has released comprehensive documents. It also seems…
Kakadu National Park is Australia’s largest – but we need to make sure parks are actually protecting wildlife from threats. Rita Willaert/Flickr

We have more parks than ever, so why is wildlife still vanishing?

While we can never know for sure, an extraordinary number of animals and plants are threatened with extinction — up to a third of all mammals and over a tenth of all birds. And the problem is getting worse…
Across California there are plenty of signs of just how dry it’s been, such as here in Topanga Canyon near Los Angeles. wasim muklashy/Flickr via CC BY-NC-SA

California’s severe drought shows why we need to raise the price of water

Last January, California Governor Jerry Brown declared a State of Emergency following projections of severe drought. State bureaucrats and local officials jumped into action and mandated any number of…
Canary grass is an invasive plant, but new varieties are still being developed for pasture. Stuart Hay

Feed or weed? New pastures are sowing problems for the future

Weeds cost Australian farmers around A$4 billion every year — and they are likely to do a similar amount of damage to the environment. In a new global survey published this week in Proceedings of the National…
The quoll, one of the mammal species that calls Kakadu home. Jonathan Webb/supplied

Too good to lose: how to reverse the species declines at Kakadu

Kakadu National Park in Australia’s tropical north is one of the world’s premier conservation reserves. However, it is partly failing in one of its principal purposes. The past two to three decades have…
Zoos provide succor for species having a tough time of it in the wild. B. A. Minteer

Can zoos save the world?

Today, many zoos promote the protection of biodiversity as a significant part of their mission. As conservation “arks” for endangered species and, increasingly, as leaders in field conservation projects…
Where the rainforest meets the plantation: there are probably a lot more insects. Ryan Woo for Center for International Forestry Research (CIFOR)

Palm oil plantations are bad for wildlife great and small: study

Palm oil plantations have an overall negative impact on biodiversity, according to research released this week. The study, published in Nature Communications, found palm oil plantations are home to fewer…
Many threats – the lower paintings at this site at Malarrak in Arnhem Land are being removed by feral animals rubbing against the wall. Paul Tacon

Australian rock art is threatened by a lack of conservation

Australian rock art is under threat from both natural and cultural forces impacting on sites. But what saddens me the most is that there is so much government lethargy in Australia when it comes to documenting…

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