Japan to launch world’s first wooden satellite to combat space pollution

The environmentally friendly LignoSat probe – set to orbit this summer – has been created to combat harmful aluminium particles

Japanese scientists have created one of the world’s most unusual spacecraft – a tiny satellite that is made of timber.

The LignoSat probe has been built of magnolia wood, which, in experiments carried out on the International Space Station (ISS), was found to be particularly stable and resistant to cracking. Now plans are being finalised for it to be launched on a US rocket this summer.

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Very cool: trees stalling effects of global heating in eastern US, study finds

Vast reforestation a major reason for ‘warming hole’ across parts of US where temperatures have flatlined or cooled

Trees provide innumerable benefits to the world, from food to shelter to oxygen, but researchers have now found their dramatic rebound in the eastern US has delivered a further, stunning feat – the curtailing of the soaring temperatures caused by the climate crisis.

While the US, like the rest of the world, has heated up since industrial times due to the burning of fossil fuels, scientists have long been puzzled by a so-called “warming hole” over parts of the US south-east where temperatures have flatlined, or even cooled, despite the unmistakable broader warming trend.

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A greener weed: the UK firm growing carbon-neutral cannabis

Glass Pharms hope its approach could show the way for all kinds of energy-intensive horticulture in the UK

For 26 years, Olivier Dehon worked in the corporate sector, ending up as chief financial officer for Xerox in the UK and Ireland before retiring four years ago. Last month he delivered his first consignment of high-strength cannabis.

Dehon’s dope is legal and above board, produced to supply the UK’s burgeoning market for medical cannabis on prescription. What’s more, Dehon and his colleagues believe it is the first carbon-neutral indoor weed grown anywhere in the world.

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Pregnant women in Indiana show fourfold increase in toxic weedkiller in urine – study

Seventy perc ent of pregnant women in state had herbicide dicamba in their urine, up from 28% in an earlier study

Pregnant women in a key US farm state are showing increasing amounts of a toxic weedkiller in their urine, a rise that comes alongside climbing use of the chemicals in agriculture, according to a study published on Friday.

The study, led by the Indiana University school of medicine, showed that 70% of pregnant women tested in Indiana between 2020 and 2022 had a herbicide called dicamba in their urine, up from 28% from a similar analysis for the period 2010-12. The earlier study included women in Indiana, Illinois and Ohio.

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Testing regime meant to stop toxic chemicals going into NSW landscape products gamed by suppliers

Exclusive: Manufacturers retest contaminated soil fill until it ‘complies’ with regulations and can then be used at childcare centres, schools or parks

A testing regime meant to stop toxic chemicals going into landscaping products in New South Wales has been gamed by suppliers who kept retesting samples until they passed.

Waste facilities making soil fill from construction and demolition waste – called “recovered fines” – are required to test their product for hazardous contaminants and report results to the Environment Protection Authority (EPA) if they exceed legislated thresholds.

43% of facilities were requesting retesting and were only doing so after they received a result that breached state regulations

Waste facilities were sending in samples for testing that looked very different to material EPA officials collected from their stockpiles, a separate 2013 report shows

One testing laboratory alleged it was asked by manufacturers “not to report the presence of suspected asbestos”

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Death toll rises to seven in Malawi elephant relocation project linked to Prince Harry NGO

Exclusive: The animal translocation scheme by wildlife NGOs including African Parks, once headed by the royal, has been dogged by controversy

Four more people have died after an elephant translocation overseen by two wildlife organisations, including one that was headed by Prince Harry, in a protected area in Malawi. The recent deaths bring the total fatalities connected to the relocated elephants to seven.

In July 2022, more than 250 elephants were moved from Liwonde national park in southern Malawi to the country’s second-largest protected area, Kasungu, in a three-way operation between Malawi’s national park service and two NGOs: the International Fund for Animal Welfare (Ifaw), and African Parks. Prince Harry was president of African Parks for six years, before being elevated to the board of directors from 2023.

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Heavy metals and E coli: raw sewage at US-Mexico border a ‘public health crisis’

The Tijuana River flows through Mexico and empties off California, carrying pathogens and chemicals and threatening public health

Raw sewage and runoff in the Tijuana River is exposing communities at the US-Mexico border to an unusual and noxious brew of pathogens and toxic chemicals, according to a report released this week.

Billions of gallons of sewage flow through the river, which winds north from Mexico through California and empties into the Pacific Ocean, containing a mix of carcinogenic chemicals including arsenic, as well as viruses, bacteria and parasites, according to public health researchers at San Diego State University, who published the report.

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Ill-judged tree planting in Africa threatens ecosystems, scientists warn

Research reveals area size of France is under threat by restoration projects taking place in unsuitable landscapes

Misguided tree-planting projects are threatening crucial ecosystems across Africa, scientists have warned.

Research has revealed that an area the size of France is threatened by forest restoration initiatives that are taking place in inappropriate landscapes.

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Tobago oil spill spreads to Grenada waters and could affect Venezuela

Fuel continues to leak from overturned and abandoned barge as stain spreads into the Caribbean Sea

An oil spill that has stained Tobago’s coastline in the Caribbean is entering Grenada’s waters and could affect neighboring Venezuela, authorities have warned.

Eight days after Trinidad and Tobago’s coastguard first spotted the oil from an overturned and abandoned barge, the vessel continues to leak fuel, and portions of the stain have moved about 144km (89 miles) into the Caribbean Sea at a rate of 14km/h.

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Oldest platypus found in the wild is ‘beyond all our expectations’, say researchers

Australian Platypus Conservancy says ‘it’s remarkable this animal is still doing as well as he is’

The biologist who first tagged a one-year-old platypus back in 2000 was astonished when it was recaptured last year, aged about 24, making it the oldest platypus found in the wild.

The director of the Australian Platypus Conservancy, Geoff Williams, has been researching the egg-laying mammals for decades, but said long-term research into the species can be expensive and rare.

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Nearly 15% of Americans don’t believe climate change is real, study finds

Denialism highest in central and southern US, with Republican voters less likely to believe in climate science

Nearly 15% of Americans don’t believe climate change is real, a new study out of University of Michigan reveals – shedding light on the highly polarized attitude toward global warming.

Additionally, denialism is highest in the central and southern US, with Republican voters found less likely to believe in climate science.

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Amazon rainforest could reach ‘tipping point’ by 2050, scientists warn

‘We need to respond now,’ says author of study that says crucial forest has already passed safe boundary and needs restoration

Up to half of the Amazon rainforest could hit a tipping point by 2050 as a result of water stress, land clearance and climate disruption, a study has shown.

The paper, which is the most comprehensive to date in its analysis of the compounding impacts of local human activity and the global climate crisis, warned that the forest had already passed a safe boundary and urged remedial action to restore degraded areas and improve the resilience of the ecosystem.

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Push to weatherproof Australia’s electricity grid after storm leads to mass power outages in Victoria

State’s energy minister calls for national approach to energy system resilience as climate change causes more extreme weather events

Victoria’s energy minister will push for a national approach to weatherproof the electricity grid after a deadly storm left hundreds of thousands across the state without power.

Lily D’Ambrosio said the storm, which swept through the state on Tuesday afternoon and resulted in the death of a dairy farmer in South Gippsland, has caused “one of the largest outage events in the state’s history”.

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Polar bears risk starvation as they face longer ice-free periods in the Arctic

Bears use ice to access food, but study of animals in Canada shows them struggling to adapt to more time on land amid climate crisis

Polar bears in Canada’s Hudson Bay risk starvation as the climate crisis lengthens periods without Arctic Sea ice, despite the creatures’ willingness to expand their diets.

Polar bears use the ice that stretches across the ocean surface in the Arctic during colder months to help them access their main source of prey – fatty ringed and bearded seals.

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Post-Brexit watchdog ‘ready’ to investigate flood of cheaper Chinese electric cars

Remarks by head of trade authority come amid fears UK firms could be undercut ‘to extinction’

The head of Britain’s post-Brexit trade watchdog has said it is ready to follow Brussels in launching an investigation into Chinese companies flooding the market for electric cars, but the government has not asked it to do so.

Oliver Griffiths, the chief executive of the UK’s Trade Remedies Authority (TRA), which advises the government on trade defence, said it was keeping lines of communication open with ministers and had been in close contact with the car industry. “We’ll be ready to go if anyone does come to us,” he told the Guardian in an interview.

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Australian fossil fuel tax could raise $100bn in first year alone, Rod Sims and Ross Garnaut say

Revenue from carbon solution levy could subsidise green iron, aluminium and fuel production, veteran economists argue

A tax on fossil fuel production could help fund Australia’s transition to becoming a carbon-free energy giant, lower the cost of living and assist the world to cut greenhouse emissions, according to two veteran economists.

Ross Garnaut, a leading economist during the Hawke government, and Rod Sims, a former head of the competition watchdog, say a so-called carbon solution levy would raise $100bn in its first year alone if introduced in 2030-31 and set at Europe’s five-year average price of $90/tonne of carbon dioxide-equivalent.

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France halts €100-a-month electric car leasing scheme after huge demand

Minister says scheme to help low-income households and cut emissions is ‘victim of its own success’

The French government has suspended an electric car leasing scheme after only six weeks following a surge in demand that more than doubled the number of vehicles required.

Officials said the scheme, launched in December to help low-income households and cut carbon emissions, would be relaunched next year.

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Trinidad & Tobago says oil spill from mystery vessel is national emergency

Upturned and largely submerged vessel of unknown origin is leaking hydrocarbon off south-west coast or Tobago

Trinidad and Tobago’s prime minister has said that a large oil spill near the twin-island nation has caused a “national emergency” and vowed that the government will spare no expense to help rehabilitate the island’s beaches.

Oil from the spill has coated numerous beaches on Tobago’s south-west coast, and the government has yet to identify the owner of the vessel that was found overturned off the coast last week.

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Australian red meat industry’s net zero target based on land-clearing data that is ‘not reliable’

Meat and Livestock Australia says it has reduced emissions by 65% on 2005 levels but data analysis suggests figures underpinning claim are ‘erroneous’

Greenhouse gas reduction figures celebrated by Australia’s red meat industry are based on unreliable land-clearing data and could be erroneous, an independent analysis has found.

In Queensland, where roughly 44% of the national cattle herd grazes and the majority of land clearing has occurred, the Statewide Landcover and Tree Study (Slats) has recorded deforestation at almost twice the rate of the national system used to calculate emissions on the red meat industry.

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‘Places of the living’: bishop of Norwich calls for churchyards to be rewilded

Graham Usher urges Church of England to look into this ‘often very ancient land’, as it prepares to vote on increasing biodiversity

Churchyards should be rewilded to increase biodiversity and to make them “places of the living, not just the dead”, a Church of England bishop has said.

Local parishes are responsible for about 7,100 hectares (17,500 acres) of churchyards in England. The C of E also owns about 34,000 hectares of farmland, mostly let to tenant farmers, and 9,300 hectares of forestry.

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