Topics tagged with 'Science'
Species extinction threatens the livelihoods of billions: new report
12 Jul 2022
With billions of people depending on wild flora and fauna for food, medicine, and energy, a million species are at risk of extinction due to the combined impacts of climate change, other forms of pollution, overexploitation, and deforestation, warns a new report backed by the United Nations.
Scientists puzzled by soaring global methane levels
12 Jul 2022
Methane concentrations in the Earth's atmosphere are soaring—and the exact causes of the "frightening" increase are puzzling scientists
How climate change is making extreme weather a regular occurrence
12 Jul 2022
Torrential rains in Japan, record-breaking heatwaves in Europe, and recurring droughts in the western US. For the second year in a row the start of summer in the northern hemisphere has been marked by extreme weather. To what extent is global warming to blame?
New study identifies rapidly emerging threats to oceans
11 Jul 2022
A globe-spanning study outlines new, potentially unexpected threats to ocean ecosystems and vulnerable coastal communities within the next five to 10 years that will come on top of the already harmful effects of overfishing, pollution and global warming.
Best by the rest…
8 Jul 2022
In our weekly round-up of the best climate coverage in the local media: Offshore oil and gas exploration goes ahead despite bans; indigenous forests’ carbon sequestration superpowers; and is romanticising New Zealand’s colonial past hindering our climate response?
Waikato student wins scholarship to study Antarctic carbon release hotspots
7 Jul 2022
A Waikato student has won a $20,000 scholarship to study possible carbon dioxide release hotspots in the Southern Ocean.
How much is a mangrove forest worth? In some places, $850,000 per hectare
7 Jul 2022
While proponents of environmental restoration often talk about ecological benefits, people controlling the purse strings think in dollars and cents.
Climate change forcing nature reserves to adapt, warns new report
7 Jul 2022
Projects to help wildlife adapt to habitats affected by climate change will become more commonplace, warned a new report.
Methane emissions reach new highs despite pandemic—four times more sensitive to climate change than first thought
7 Jul 2022
Eliminating emissions of CO₂ is high up the environmental agenda—but the world should not lose sight of the threat from methane. There has been a disturbing recent surge in atmospheric methane, which is more than 25 times more potent as a greenhouse gas over the course of a century than CO₂.
Restoring nature is not a silver bullet for global warming, we must cut emissions outright
5 Jul 2022
Restoring degraded environments, such as by planting trees, is often touted as a solution to the climate crisis. But our new research shows this, while important, is no substitute for preventing fossil fuel emissions to limit global warming.
How AI can have a positive and negative impact on climate: study
4 Jul 2022
A study published last month in the peer-reviewed journal Nature Climate Change sought to understand the potential impact of artificial intelligence on climate change.
Technofixes are the elite's attempt to sidestep blame for the climate crisis
4 Jul 2022
Science has a resistance to ill-founded assertions embedded deep in its bones. Carl Sagan called this “baloney detection.” But in the face of climate change, arguably our largest science-related crisis, these baloney detection capabilities haven’t kept our leaders honest.
The benefits of growing brocolli beneath solar panels
1 Jul 2022
Despite being “yucky” according to some picky eaters, broccoli is well-suited to grow alongside solar panels, according to a new study.
Climate impact of food-miles up to 7 times higher than previously thought: study
30 Jun 2022
Fresh research suggests transport accounts for one-fifth of total food-system emissions, with fresh fruit and vegetables amongst the most carbon-intensive.
Tropical cyclones now ‘13% less frequent’ due to climate change
29 Jun 2022
Tropical cyclones are complex phenomena, which only form under specific atmospheric and oceanic conditions. Research suggests that, as the climate warms, changing conditions are making tropical cyclones less frequent. However, a lack of long-term cyclone data makes this trend difficult to quantify.
Seaweed startup raises $7 million to reduce ruminant methane emissions
29 Jun 2022
US startup Symbrosia* has raised $7 million in new funding as it makes progress on its seaweed feed additive that reduces methane emissions from livestock.
NZ not doing enough to prevent deaths from extreme weather worsened by climate change
28 Jun 2022
Negative health consequences from extreme weather in New Zealand could increase because of climate change and the country needs to do more to prevent and manage these threats, researchers say.
Climate change affecting children even before birth
28 Jun 2022
Climate change affects everyone, but studies have shown infants and children to be most vulnerable.
London could feel as hot as Barcelona by 2050
28 Jun 2022
A major climate change study has found that London's weather could feel more like Barcelona's by 2050. Even though this might sound like a dream at first to Londoners, the change could turn into a nightmare as it would be accompanied by stretches of severe drought as well as heavier downpours in the wet months, potentially challenging many aspects of life in the city.
Sun Cable clears new hurdle for world’s biggest solar and battery project
27 Jun 2022
Sun Cable’s Australia-Asia PowerLink, the massive solar and battery project backed by Australia’s two richest men, Andrew Forrest and Mike Cannon-Brookes, has cleared another important hurdle with a ringing endorsement of its economic merits from Infrastructure Australia
Climate damage caused by space tourism needs urgent mitigation: study
27 Jun 2022
A formidable space tourism industry may have a greater climate effect than the aviation industry and undo repair to the protective ozone layer if left unregulated, according to a new study led by UCL Earth’s Future.
Economists assume the desire for wealth is insatiable. What if they’re wrong?
23 Jun 2022
The majority of people surveyed in 33 countries around the world say their lifestyle dreams could be fulfilled with a finite—and often relatively modest—amount of money. The findings call into question a founding principle of economics, and suggest unexpected opportunities for achieving sustainable societies.
Warming climate upends Arctic mining town
23 Jun 2022
Tor Selnes owes his life to a lamp. He miraculously survived a fatal avalanche that shed light on the vulnerability of Svalbard, a region warming faster than anywhere else, to human-caused climate change.
Mysterious climate behaviour during Earth’s most severe mass extinction event explained
22 Jun 2022
Media Release - The end-Permian mass extinction is the most severe mass extinction event ever recorded, during which ~80% of marine species went extinct.
How climate change is knocking natural events wildly out of sync
22 Jun 2022
Climate change is throwing off the timing of key events in the natural world, from the flowering of plants to the migrations of birds and mammals. Now, ecologists are warning that this could spiral out of control and cause whole ecosystems to break down.
Emissions from agriculture threatens health and climate: US study
22 Jun 2022
A new US study analyses the cost of reactive nitrogen emissions from fertilized agriculture and their risks to populations and climate.
What 18 independent studies all concluded about the use of hydrogen for heating
22 Jun 2022
A total of 18 independent studies produced since 2019 — including by the IPCC, IEA and McKinsey — have ruled out hydrogen playing a major role in the heating of buildings, according to a list compiled by renowned energy expert Jan Rosenow.
Ibrahim Thiaw appointed interim UN Climate Change head
22 Jun 2022
The head of the UN Convention to Combat Desertification will head UN Climate Change from 17 July and until a permanent replacement to Patrica Espinosa is found.
‘Food miles’ have larger climate impact than thought, study suggests
21 Jun 2022
Global “food miles” emissions are higher than previously thought – accounting for nearly one-fifth of total food-system emissions – new research suggests.
Could space bubbles fight climate change?
21 Jun 2022
Architect Carlo Ratti is among a group of MIT researchers exploring the feasibility of fighting climate change with a conglomeration of "space bubbles" that would float above the Earth to reflect the sun's rays.
Methane emissions throughout supply chain underestimated: study
21 Jun 2022
Researchers at the Imperial College London have discovered that biogas and biomethane leak up to twice as much methane as previously thought, despite being more climate-friendly.
Is moss a climate change superhero in disugise?
21 Jun 2022
Ask most gardeners what they think of moss and the chances are you will get a string of expletives in return.
Climate change leading to earlier and earlier heatwaves, scientists say
20 Jun 2022
As France grapples with a particularly intense heatwave this weekend, with temperatures reaching 40 degrees Celsius in many parts of the country, meteorologists say the increasingly early arrival of heatwaves is directly linked to global warming due to human activities.
New England Medical Journal weighs in climate change
17 Jun 2022
The New England Journal of Medicine kicks off a series of articles Thursday with an examination of the effects of air pollution on children’s health.
This enzyme-coated cotton offers a low-tech way to capture CO2
17 Jun 2022
Long met with skepticism, the idea of capturing carbon dioxide from air and from industrial smokestacks is now accepted as necessary to avoid the worst impacts of climate change. Capturing carbon at low cost on a large scale will require innovative solutions.
Mapping carbon reserves to fight climate change
16 Jun 2022
Carbon storage capacity in forests across the globe is only at 88% of its potential, according to a study published in Proceedings of the National Academy of Sciences (PNAS), which sets out to help prioritize locations for increasing reserves.
This CRISPR pioneer wants to capture more carbon with crops
15 Jun 2022
Plants are the original carbon capture factories—and a new research program aims to make them better ones by using gene editing.
How much can e-bikes reduce carbon emissions?
15 Jun 2022
E-bikes could take the place of enough car trips to cut transportation emissions in England by as much as 24.4 million metric tons of carbon dioxide per year, according to a new study. What’s more, the greatest per capita benefits of e-bikes—with the potential to shave more than 750 kilograms of carbon dioxide off a person’s annual carbon footprint—are seen in rural and exburban areas.
Tasmania's native forest logging sector the state's highest carbon emitting industry: report
15 Jun 2022
Based in Tasmania's Derwent Valley, Fiona Weaver's adventure tourism business trades on the reputation of Tasmania's pristine wilderness.
Plugging methane leaks is a powerful climate fix, so why aren't we doing it?
14 Jun 2022
The oil and gas industry is choking the atmosphere with a heat-trapping gas stronger than CO2 — despite cheap, fast and easy fixes.
Offshore methane gas leak spotted from space
13 Jun 2022
Scientists have for the first time used satellite data to detect a major offshore leak of the potent greenhouse gas methane, according to peer-reviewed research.
Carbon and health taxes on food can contribute to net-zero targets and improve quality of diets
10 Jun 2022
Combined carbon and health taxes on food products could significantly contribute to net-zero targets, while improving the quality of diets, a major new study shows.
Using Indigenous knowledge and Western science to address climate change impacts
9 Jun 2022
Traditional Owners in Australia are the creators of millennia worth of traditional ecological knowledge—an understanding of how to live amid changing environmental conditions. Seasonal calendars are one of the forms of this knowledge best known by non-Indigenous Australians. But as the climate changes, these calendars are being disrupted.
“Limited time:” World will lock in 1.5°C warming by 2025 without big emissions cuts
8 Jun 2022
The world faces a greater than 50 per cent chance of locking in global warming of more than 1.5°C unless greenhouse gas emissions can be dramatically reduced before 2025, new research suggests.
Floating solar power could help fight climate change
8 Jun 2022
Solar panels need to be deployed over vast areas worldwide to decarbonize electricity. By 2050, the United States might need up to 61,000 square kilometres of solar panels — an area larger than the Netherlands1. Land-scarce nations such as Japan and South Korea might have to devote 5% of their land to solar farms.
Feedback loops: How the ‘greening’ of the Alps could lead to more warming
8 Jun 2022
It seems like every year a report is released documenting the scale of snow or ice loss in the Arctic. But, what about the climate significance of rising temperatures in snowy regions nowhere near the Poles? A recent study from researchers at University of Lausanne and the University of Basel has explored this exact question as it pertains to the European Alps.
Record methane spike boosts heat trapped by greenhouse gases
2 Jun 2022
Greenhouse gases trapped 49 percent more heat in 2021 than in 1990, as emissions continued to rise rapidly, according to NOAA.
Cities need new types of pavement capable of absorbing a flood. This team has a customized recipe
2 Jun 2022
Climate change is altering rainfall patterns, making storms more intense in many locations. Meanwhile, more people are moving to cities around the world. The combination of those two trends adds up to an increased risk of urban flooding.
Climate change is happening faster than expected, study shows
1 Jun 2022
Climate change is accelerating so quickly that the southern hemisphere is already experiencing intense winter storms originally predicted for 2080, says an Israeli research team.
Yes, you can save lives by planting trees, a new study says
1 Jun 2022
It’s hard not to love trees. They provide us with shade during the scorching heat of summer, help clean the air and water, and improve our physical and mental well-being. Now, a recent study has found that boosting urban greenery — including trees, shrubs, and other plants — could also save tens of thousands of lives in cities across the USA.