Major development banks are funding logging, mining and infrastructure projects that are having enormous impacts on nature. Here, forests are being razed along a newly constructed road in central Amazonia. William Laurance

Development banks threaten to unleash an infrastructure tsunami on the environment

Big new investors such as the Asian Infrastructure Development Bank are key players in a worldwide infrastructure, and that could be bad news for the environment.
Land clearing rates in Queensland tripled since 2010. Martin Taylor

Queensland land clearing is undermining Australia’s environmental progress

Land clearing in Queensland has tripled in the past five years.
Une exploitation de pulpe de bois à Sumatra (Indonésie). William Laurance

Forêts mondiales : cinq situations à suivre de près

De la sécheresse alimentée par El Niño au ralentissement des économies brésiliennes et chinoises, que réservent les mois qui viennent pour les zones forestières ?
There are a lot of trees on Earth. But there used to be many, many more. Clara Rowe

Global count shows tree numbers have halved since dawn of human civilisation

There are more than three trillion trees worldwide, but that’s only half as many were around at the start of human civilisation according to new research.
Gamba Grass is altering fire regimes in the Top End, threatening human life and property, natural assets including Kakadu and Litchfield National Parks, and compromising savanna burning programs. Samantha Setterfield

Setting priorities for environmental research is daunting when the questions are so huge

One of the Australian government’s new research priorities is “environmental change”. But can be hard to know how to tackle such huge and interlinked issues as climate change and species extinctions.
Current research metrics only reward publishing in academic journals and effectively punish publishing in the popular press. Tobias von der Haar/Flickr

We need to stop punishing scientists for talking to the public

If we want scientists to spent time sharing their discoveries with the general public, then we need to change research metrics to reward them for their efforts.
A ranger looks at the skull of an elephant killed by poachers - a frequent side-effect of development projects that open up remote forests to human access. Ralph Buij

Roads to ruin: the pitfalls of the G20’s infrastructure bonanza

The G20 has pledged to spend more than US$60 trillion on new infrastructure in the next 15 years, much of which will affect pristine areas. Without a solid plan, the environmental toll could be huge.
Rainforest cleared for oil palm plantations in Borneo. Wakx/Flickr

Palm oil continues to destroy Indonesia’s wildlife

How do the products we buy affect the world’s rainforests? In the lead up to the Asia-Pacific Rainforest Summit held in Sydney this week, The Conversation is running a series on rainforest commodities…
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…
A dead coral reef in the Caribbean. Coral reefs are extremely vulnerable to climate change and ocean acidification. superqq/Flickr

In Conversation with environment journalist Elizabeth Kolbert

Scientists are coming to the conclusion that we are on the brink of a mass extinction — the sixth known in the history of the Earth, and the latest since an asteroid killed off the dinosaurs 65 million…
Most new roads will be built in developing nations. Here, a road-killed tapir in Peninsula Malaysia. © WWF-Malaysia/Lau Ching Fong

Global ‘roadmap’ shows where to put roads without costing the earth

“The best thing you could do for the Amazon is to blow up all the roads.” These might sound like the words of an eco-terrorist, but it’s actually a direct quote from Professor Eneas Salati, a forest climatologist…
Furniture retailer Harvey Norman has been targeted by activists, in a campaign described by the federal government as dishonest. AAP Image/The Last Stand/Matthew Newton

Boycotts are a crucial weapon to fight environment‑harming firms

In October 2000, I was driving through downtown Boise, Idaho, and nearly careered off the road. Just in front of me was a giant inflatable Godzilla-like dinosaur, well over 30m tall. It was towering over…
Changing corporate attitudes are giving orangutans and other endangered species in Indonesia’s rainforests more hope of survival. Flickr/Austronesian Expeditions

How global forest‑destroyers are turning over a new leaf

Indonesia is the world’s biggest destroyer of forests and four multinational corporations — APP, APRIL, Wilmar and Golden Agri Resources — have been responsible for much of it. Until recently these mega-corporations…
Why do tropical areas produce so many species, such as this grey long tailed macaque? Michelle Foong

Out of the tropics: study finds source of mammal diversity

Picture a tropical rainforest, with thousands of species per hectare, and it’s quite easy to believe that up to three quarters of all plant and animal species are found in the tropics. But what makes the…
Large trees don’t slow down with age. Michelle Venter

Big old trees grow faster, making them vital carbon absorbers

Large, older trees have been found to grow faster and absorb carbon dioxide more rapidly than younger, smaller trees, despite the previous view that trees’ growth slowed as they developed. Research published…

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