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Environment – Articles, Analysis, Comment

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Fertiliser: essential for feeding the country, but you can have too much of a good thing. ILO in Asia and the Pacific

Easing China’s fertiliser habit will have global significance

A joint project between scientists in the UK and China has shown how improved methods of manufacturing nitrogen fertiliser and better use of it by farmers could reduce greenhouse gas emissions by hundreds…
The urban civilisation drawn to cities innovates and enriches. Even in Melbourne. melburnian/Flickr

In search of a formula with which to build better cities

When Isaac Newton produced his Laws of Motion in 1687, it led to speculation that his new gravitational force could explain the social forces between people. Thinkers put forward various arguments for…
Without taking action we’ll soon see the back of many species. Chris Ison/PA

Are birds worth the billions?

Birdlife International’s new report recommends a US$80 billion increase in annual spending in order to fully protect important bird biodiversity areas. This surely poses the question: are birds really…
Even starlings are “red listed” as threatened in the UK. Clive Gee/PA

An $80bn cry for help that will save more than just birds

BirdLife International’s State of the World’s Birds report hopes to demonstrate an urgent need for funding, advocacy, conservation action and monitoring to halt the global loss of birds and other wildlife…
The world’s first tidal energy converter, in Strangford Lough. Paul Faith/PA

The untapped potential of our tides

One of the great, untapped natural resources for creating renewable energy is from the tides. The world’s total ocean potential for tidal power is estimated to be 1,800TW/h per year, roughly sufficient…
Frack orf: fracking hasn’t had the same reception here as it has in the US. Georgie Gillard/PA

Laying down the law over fracking

Foundation essay: This article on the different international attitudes to fracking by Professor John Paterson, Chair in Law at Aberdeen University, is part of a series marking the launch of The Conversation…
The Blue Marble: who’s pulling the strings here? NASA

Even if Earth changes, life will continue with or without us

It seems somewhat eccentric if not a little absurd to suggest that a planet is a living thing. Earth has life on it, but it’s not a biological organism. Any theory or argument which concludes that the…
The finer points of Abenomics are not lost on this guy. ippei-janine

Japan’s PM has frog in throat as ecological crisis looms

Japanese PM Shinzō Abe has a problem, and he might end up killing an awful lot of frogs to solve it. Shares are up in Japan, but everything else has flatlined: kick-starting the stubbornly moribund economy…
Blue sky thinking won’t get nuclear over the line. tj blackwell

To reach emissions targets, government must invest in nuclear

There are few more important pieces of legislation under discussion in the UK than the Electricity Market Reform Bill. Though noble in its ambition to re-sculpt the energy landscape from a dependence on…
Chagos: more marine life than practically anywhere else, and Captain Bird’s Eye is getting his hands on none of it. Anne Sheppard/Chagos Trust

The Chagos Islands are unique and worth protecting

The Chagos Islands marine protected area is the largest of its kind in the world, encircling the dozens of tiny islands of the Chagos archipelago that lie in thousands of miles of Indian Ocean between…
On thin ice? Alan D. Wilson/naturespicsonline.com

All eyes turn to the prize as the Arctic opens for business

Foundation essay: This article on the future of the Arctic by Tavis Potts, Senior Lecturer in Oceans Governance at the Scottish Association for Marine Science, is part of a series marking the launch of…
The decline of this Indian vulture species has costed the economy $30 billion. Bharat Balasubramanian

Neither the charismatic nor the iconic: rethinking conservation

The rate of extinction of species today is many thousand times the natural rate. There are even examples that such loss can have serious impact on humans. So a critical question is: what is the role species…
Copper clad, steel containers for geological disposal: what the best dressed nuclear waste is wearing in Sweden these days. kallerna/Wikipedia

Reaping nuclear rewards means paying the costs

It was said originally that nuclear-powered electricity would be “too cheap to meter”, but in the current climate it is nuclear’s capacity to deliver secure, low-carbon energy that appeals. We all use…
A trade dispute between China and the EU could blow up into full-on stormy weather. Ben Birchall/PA

International spat over solar must not turn into trade wars

Manufacturers and politicians embroiled in the dispute between China and the EU are closely watching the looming deadline of June 5th. By then the European Commission must conclude its provisional anti-dumping…
Without energy storage technology we’re leaving good energy blowing in the wind. Danny Lawson/PA

When the wind blows we must capture it for a calmer day

The handling of Britain’s energy strategy leaves much to be desired, subject as it is to short term politics over long term planning. We face a trilemma that stems from the opposing tension of climate…
Extinctions: happening since before we were around, but happening a lot more now. Andrew Milligan/PA

Our role in extinctions cannot be denied

The State of Nature report published this month showed that of more than 3,100 British species surveyed, 60% are in decline, and one in 10 of those species on the Red List are under threat of extinction…
Britain’s best loved mammal, but no friend to cattle farmers. Ben Birchall/PA

Swapping science for shooting won’t save cattle or badgers

What do the pilot badger culls due to start this weekend in Gloucester and West Somerset hope to achieve? The official line is a 16% reduction of bovine tuberculosis (bTB) in cattle herds over the next…
Want to be happy? It’s all about the green. epSos.de/Flickr

It’s official: city parks make us happy

Spending time with nature in our cities’ parks and gardens can improve individual satisfaction in life and make us less aggressive, anxious and stressed. So isn’t it time we placed access to nature alongside…
In the hold, but for how long? Wasting millions of tonnes of seafood is a tragedy. Maurice McDonald/PA Archive

We must stop committing valuable fish to a watery grave

In European waters controlled by the EU Common Fisheries Policy, the discarding of fish overboard has long been condemned by environmentalists and regretted by fishers. According to the UN Food and Agriculture…