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A boy plays cricket among smoke in Karachi. Deaths from air pollution across the globe will increase as climate change accelerates. REUTERS/Akhtar Soomro

Climate change set to increase air pollution deaths by hundreds of thousands by 2100

A new study suggests climate change will cause changes to patterns of ground-level ozone and smog – two deadly pollutants set to increase deaths by about 260,000 worldwide by the end of the century.
Eliminating trade barriers on green technologies could help countries to shift away from fossil fuels. from www.shutterstock.com

How trade policies can support global efforts to curb climate change

Climate change will have a big impact on the global economy, for better or worse. We explore four issues that bring climate and trade negotiations head to head.
This aerial view shows the catchment of the Makaroro river, in the Ruahine Forest Park. The river was to be dammed for the Ruataniwha irrigation scheme. Peter Scott

Supreme Court ruling on NZ’s largest irrigation dam proposal respects conservation law and protected land

New Zealand's Supreme Court rejected a proposed land swap that would have seen conservation land used for an irrigation dam, but the government is now considering a retrospective law change.
The flightless, nocturnal and sweet-smelling kākāpō was thought to be extinct, but during the 1970s, two remnant populations were discovered. One, in Fiordland, included only males. From Wikimedia Commons

Plant hormone boost for New Zealand’s critically endangered night parrot

New research suggests that New Zealand's bizarre nocturnal parrot, the kākāpō, needs plant hormones to breed successfully.
Climate teams: if countries pooled resources, they could support a low-emission transformation.

A new approach to emissions trading in a post-Paris climate

New Zealand is a trailblazer for emissions trading, which could help drive a low-emission transformation, both domestically and overseas, in a post-Paris world.
Mount Ngauruhoe, in the foreground, and Mount Ruapehu are two of the active volcanoes in the Taupo volcanic zone. Guillaume Piolle/Wikimedia Commons

Satellites reveal melting of rocks under volcanic zone, deep in Earth’s mantle

New research shows that satellite measurements of tiny movements of the Earth's surface can tell scientists what is happening in the deeper layers of our planet.
At the United Nations’ prisoner-of-war camp at Pusan, North Korean and Chinese prisoners are assembled in one of the camp compounds. Wkimedia/Larry Gahn/US State Department

North Korean POWs seeking last chance to return home after decades in exile

More than six decades after the Korean War, a small group of North Korean prisoners of war may get a chance to return home.
Two papers published today report that neonicotinoids have negative effects on honey bees and wild bees in realistic field experiments. from www.shutterstock.com

Common pesticides can harm bees, but the jury is still out on a global ban

Two large-scale studies confirm that neonicotinoid pesticides can harm bees. But the effects vary widely in different countries, suggesting that calls for a world ban would be premature.
Young people are disproportionately affected by sexually transmitted infections, but they face several barriers to getting tested. from www.shutterstock.com

Stigma and lack of awareness stop young people testing for sexually transmitted infections

Despite significant medical advances, rates of sexually transmitted infections are on the rise, including some old foes like syphilis.
Residents near the burnt-out Grenfell Tower display a sign that expresses their anger at being marginalised and ignored. Stefan Wermuth/Reuters

Grenfell Tower fire exposes the injustice of disasters

Marginal people become resourceless, invisible to public policies, and disempowered in public life. This increases their vulnerability to disaster.
The South and North islands of New Zealand, snapped from above by the International Space Station crew. Earth Observatory NASA

New Zealand joins a growing global Conversation

We're delighted to announce the appointment of The Conversation's first New Zealand Editor, who will share NZ's best academic research and analysis with millions of readers worldwide each month.

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