Topics tagged with 'Science'

How tiny microbes are revolutionising big agriculture
27 Jan 2017
Walk into your typical US or UK grocery store and feast your eyes on an amazing bounty of fresh and processed foods. In most industrialised countries, it’s hard to imagine that food production is one of the greatest challenges we will face in the coming decades.

PACIFIC PROBLEM: Carbon cuts will not settle seas
24 Jan 2017
Even supposing the world does make dramatic reductions in carbon dioxide emissions, the fate of the small island states remains uncertain.

Global warming already causing local extinctions
21 Dec 2016
Climate change is already beginning to alter the natural world. A study of 976 plant and animal species worldwide – freshwater, terrestrial and marine – reveals that local extinctions have happened in 47 per cent of their natural ranges.

The stuff we've put on Earth weighs 30 trillion tonnes
15 Dec 2016
Scientists have calculated the mass of that unnatural achievement called the “technosphere”, demonstrating the scale of human activity that drives climate change.

Citizen power big help in the battle to protect water
14 Dec 2016
Citizen-science monitoring of water is a win-win for scientists and volunteers – one gains access to new data, and the other the skills and confidence to become involved in discussions over what is happening to their streams, new research shows.

Methane’s rapid spurt puts pressure on climate fight
13 Dec 2016
One year ago today, with huge relief, scarcely able to believe their achievement, world leaders finally agreed to reduce emissions of carbon dioxide.

Anxious oil countries look at low-carbon future
13 Dec 2016
Squeezed budgets and rising energy demand will significantly heighten the demand and use of renewable and energy efficiency technologies across the Middle East, says a new white paper.

Unhealthy forests affect distant ecosystems
12 Dec 2016
Ecologists have demonstrated, once again, the global importance of healthy forests.

Tinkering with plants helps to boost crop yields
12 Dec 2016
Plant scientists in the US have devised a new way to enhance the efficiency of crops: tune up the biochemical machinery of plants such as wheat, rice, maize, or even cabbages, to make the best of the available light and so increase yields.

Climate deniers face scientific pushback
12 Dec 2016
People who argue that climate change is not happening or that the scientific case for it is overstated – climate deniers – should probably start preparing for a more robust response from scientists themselves.

Healthy soils could start at the dairy shed
8 Dec 2016
Bio-waste from places like dairy sheds can be used to transform degraded soils into top-producing land, research is showing.

GRITTY GIFT: Windborne dust is Africa's export to the world
6 Dec 2016
Climate scientists have identified Africa’s single biggest export – the windborne dust that fertilises the Amazon forests, nourishes life in the Atlantic ocean and softens the noonday blaze of the sun.

How NZ could become biofutures powerhouse
5 Dec 2016
New Zealand could easily become a Queensland-style biofutures superpower, local industry leaders say.

FUSION FUTURE: A time of transition and potential
5 Dec 2016
For centuries, humans have dreamed of harnessing the power of the sun to energise our lives here on Earth.

Cement develops an appetite for C02
5 Dec 2016
Three new studies illuminate the sheer complexity of the aspect of climate science known as the carbon cycle − how carbon dioxide gets into the atmosphere and out again.

Richer forest biodiversity could rake in billions
25 Nov 2016
Biodiversity is not just a conservationist ideal, it is a high-value strategy, according to new research. It makes forests more productive, and could deliver up to $500bn a year in wealth across the planet.

Forget Trump, global climate action is on the move
24 Nov 2016
International momentum for action on climate change is building, despite the United States electing Donald Trump president, says New Zealand’s climate change ambassador.

Bennett's new climate think-tank has work deadline
23 Nov 2016
A first report on how New Zealand can adapt to climate change – including environmentally sustainable economic growth - should be with the Government by May.
Air NZ flies high at sustainable business awards
18 Nov 2016
Air New Zealand is the supreme winner in this year’s Sustainable Business Network Awards, announced in Auckland last night.

World needs major emissions cuts by 2020, says report
17 Nov 2016
All key sectors– including commercial agriculture – must have major emissions cuts under way by 2020 if the world is to keep global warming within the Paris Agreement’s 1.5deg limit, a new report says.

Warming wreaks havoc with ecosystems
15 Nov 2016
Climate change has already begun to alter the world’s ecosystems – at sea, in rivers and lakes, and in the forests and meadows on land, according to an international team of scientists.

We might be better than we think at absorbing carbon
9 Nov 2016
New research reveals that the ability of New Zealand’s land biosphere to absorb carbon could be 50 per cent more than currently estimated.

Arctic Ocean could be ice-free before mid-century
8 Nov 2016
Two scientists have worked out what it would take to melt all the ice in the Arctic Ocean.

Why geo-engineering is unlikely to save the world
4 Nov 2016
The global watchdog responsible for protecting the world’s wealth of species, the UN’s Convention on Biological Diversity, has looked at the hopes for reining in climate change through geo-engineering.

LETTER: Stern Report 10 years later
2 Nov 2016
INTELLIGENCE for the carbon market, eh? - as you claim in today’s (Carbon News Oct 31) bit headed “Stern Words”.

Iceland turning up the heat on thermal energy production
1 Nov 2016
Iceland is about to tap into water as hot as lava. Several kilometres below ground, a drilling rig named Thor will soon penetrate the area around a magma chamber, where molten rock from the inner Earth heats up water that has seeped through the seafloor.

Students make critical nitrogen-pasture link
27 Oct 2016
TIMING COULD BE everything when it comes to getting the best results out of fertilisers in the dairy industry.

US faces megadroughts and superstorms
27 Oct 2016
Climate change makes it at least three times more likely that tropical superstorms such as Hurricane Sandy will hit north-eastern cities in the US in coming decades.

NO WORRIES: Science will fix emissions, says PM
20 Oct 2016
PRIME MINISTER John Key says New Zealand can cut greenhouse gas emissions while increasing agricultural production, despite advice to the contrary.

Secret ingredient lures bees into making more food
20 Oct 2016
A plant virus has developed the trick of attracting bees to the plants it has attacked to make sure they produce plenty of seed.

WATCHDOG WISHLIST: How we can ease farm emissions
19 Oct 2016
Vast increases in native and exotic forests, bringing nitrogen fertiliser and some large farms into the Emissions Trading Scheme, and fast-tracking development of a methane vaccine.

Trees do their job much better than we thought
19 Oct 2016
The pre-industrial atmosphere contained more particles, and so brighter clouds, than we previously thought.

Scientists' revolutionary plan can save the rainforest
18 Oct 2016
Brazilian scientists, alarmed at the ongoing destruction of the Amazon rainforest, have proposed a radical plan to save it.

BLOOM GLOOM: Climate causing plankton problem
18 Oct 2016
Large white plankton blooms growing east of New Zealand are further evident that the ocean is being affected by climate change, scientists say.

Monoculture the enemy of our rainforests
17 Oct 2016
SMALL-SCALE monocultural farming threatens rainforests, new research has found.

Stargazing can give us keys to the world of climate change
13 Oct 2016
Looking deep into outer space begs an obvious question. Are we alone? It is a question that has preoccupied mankind ever since we became capable of rational thought.

Climate impacts double number of forest fires
13 Oct 2016
Climate change has already doubled the number of forest fires in the western US since the 1980s − and it is a trend that will continue to increase, according to new research.

Fossil fuel industry must halt expansion
12 Oct 2016
Governments need to call an immediate halt to new coal, oil and gas projects if the world is to meet its climate change targets, a new report concludes.

Agroforestry can help the planet (and profits)
11 Oct 2016
Feeding the world’s growing population in a rapidly warming world will not be possible with modern intensive agriculture that relies on cutting down more forests to plant crops, according to new research.

10 things you should know about climate change
10 Oct 2016
No 10. New Zealand must adapt because some impacts of climate change – especially sea-level rise and flooding - are already unavoidable.

What’s sugar got to do with it?
10 Oct 2016
Why do we think that climate sceptics are irrational? A major reason is that almost none of them have any genuine expertise in climate science (most have no scientific expertise at all), yet they’re confident that they know better than the scientists.

Five cities that could change the future of Antarctica
7 Oct 2016
Antarctica is at a crossroads. The frozen continent at the bottom of the planet has the potential to either become one of the most fiercely contested zones in the world, or the most collaborative.

Fossil fuel investors seek risks disclosure
5 Oct 2016
On one side are the big oil and gas companies. On the other is an increasingly vocal group of investors – both big and small – who are worried about the declining value of billions of dollars’ worth of shares they hold in these mighty conglomerates.
PM's adviser has swing at climate policymakers
4 Oct 2016
The Prime Minister’s science adviser has taken a swipe at policymakers’ reluctance to take action in the face of overwhelming scientific evidence on issues like climate change and obesity.

Greenland up in the air over melting ice sheets
4 Oct 2016
Greenland is going up in the world. As the biggest lump of ice in the northern hemisphere melts ever more swiftly, so the bedrock of the enormous island is rising in response to this weight loss at rates of up to 12mm a year.

REAGAN REVISTED: Climate change and the big race
30 Sep 2016
Climate change did not come up in the first presidential debate – well, not in any real sense.

Ten things you should know about climate change …
29 Sep 2016
No 4: The poles are warming twice as fast as the rest of the planet.

IPCC chair: We can meet 2deg target if we act fast
28 Sep 2016
INTERVIEW: Hoesung Lee was elected chair of the Intergovernmental Panel on Climate Change just one month before the landmark Paris climate talks of 2015.

Burning existing fossil fuels will break the Paris bank
27 Sep 2016
Burning all the carbon in existing coal mines and developed oil and gas fields will push the world past the Paris Agreement climate limit.

Scientists find better way to run gas turbines
27 Sep 2016
Molybdenum silicides can improve the efficiency of turbine blades in ultra-high-temperature combustion systems, researchers at Kyoto University have found.