Breaking Waves: Ocean News

06/06/2024 - 06:00
Oceans are critical to life but have never been so vulnerable. In her new book, marine biologist Helen Scales outlines how to halt the decline Some ocean species and habitats struggle to recover on their own and need help. Take sea otters, which were virtually eliminated by the end of the 19th century by commercial hunting for their super-dense pelts. Continue reading...
06/06/2024 - 02:01
Reconstructing buildings destroyed in first four months of Israeli assault will generate nearly 60m tonnes of CO2 equivalent – study The carbon cost of rebuilding Gaza will be greater than the annual greenhouse gas emissions generated individually by 135 countries, exacerbating the global climate emergency on top of the unprecedented death toll, new research reveals. Reconstructing the estimated 200,000 apartment buildings, schools, universities, hospitals, mosques, bakeries, water and sewage plants damaged and destroyed by Israel in the first four months of the war on Gaza will generate as much as 60m tonnes of CO2 equivalent (tCO2e), according to new analysis by researchers in the UK and US. This is on a par with the total 2022 emissions generated by countries such as Portugal and Sweden – and more than twice the annual emissions of Afghanistan. The planet-warming emissions generated by aerial and ground attacks during the first 120 days of the war on Gaza were greater than the annual carbon footprint of 26 of the world’s most climate-vulnerable nations including Vanuatu and Greenland, according to the research, which is yet to be peer-reviewed. More than 99% of the estimated 652,552 metric tonnes of carbon dioxide (CO2 equivalent/CO2e) estimated to have been generated in the first four months after the Hamas attack on 7 October are linked to Israel’s aerial bombardment and ground invasion of Gaza. Almost 30% of the total CO2e emissions were generated by the 244 American cargo planes known to have flown bombs, munitions and other military supplies to Israel in the first 120 days. According to the calculation, which is almost certainly a significant underestimate due to missing military emissions data, the carbon cost of the first 120 days of Israel’s assault on Gaza was equivalent to the combined annual energy use of 77,200 American households. Hamas rockets fired into Israel between October 2023 and February 2024 generated an estimated 1,140 tCO2e. Another 2,700 tCO2e were attributed to the fuel stored by the group prior to 7 October. Combined, the Hamas carbon footprint over the first 120 days was equivalent to the annual energy use of 454 American homes. Continue reading...
06/06/2024 - 02:00
Addiction, anxiety and sex reversal have been reported in species by researchers as a range of substances contaminates ecosystems From brown trout becoming “addicted” to methamphetamine to European perch losing their fear of predators due to depression medication, scientists warn that modern pharmaceutical and illegal drug pollution is becoming a growing threat to wildlife. Drug exposure is causing significant, unexpected changes to some animals’ behaviour and anatomy. Female starlings dosed with antidepressants such as Prozac at concentrations found in sewage waterways become less attractive to potential mates, with male birds behaving more aggressively and singing less to entice them than undosed counterparts. Continue reading...
06/06/2024 - 00:00
Low-carbon electricity investment driven by solar projects but oil and gas spending still too high to meet climate goals Global investment in low-carbon electricity will rise to 10 times as much as fossil fuel power this year due to an increase in spending on solar projects, according to the International Energy Agency. The global energy watchdog has predicted that investment in clean energy including renewables and nuclear power as well as electric vehicles, power grids, energy storage, low-emissions fuels, efficiency improvements and heat pumps will reach $2tn this year. Continue reading...
06/05/2024 - 23:00
Equipment being trialled in Scotland extracts warmth from nearby water sources to provide homes with heating Scientists in Edinburgh have developed a home heating system that draws its energy from the world’s most abundant resource: water. The equipment can use sea water, rivers, ponds and even mine water to heat radiators and water for baths and showers, using the same technology as in air source heat pumps. Continue reading...
06/05/2024 - 23:00
Fossil fuel firms are biggest beneficiaries of investor-state dispute settlement courts which have awarded $114bn of public money More than $100bn of public money has been awarded to private investors in investor-state dispute settlement (ISDS) courts, according to the most comprehensive analysis yet. The controversial arbitration system which allows corporations to sue governments for compensation over decisions they argue affect their profits is largely carried out behind closed doors, with some judgments kept secret. But, according to a global ISDS tracker which launches today, $114bn has so far been paid out of the public purse to investors – about as much as rich nations provided in climate aid in 2022. A $15bn compensation suit by TC Energy against the US government for cancelling the Keystone XL pipeline which would have carried 830,000 barrels of highly polluting tar sands oil to the US coast every day. The permit was withdrawn by Joe Biden on his first day in office after a long campaign by Indigenous Americans, farmers and climate activists. The pipeline had been championed by ex-president Donald Trump and became a touchstone culture war issue. Ruby River Capital’s claim for “no less than $20bn” after the Quebec government cancelled a natural gas liquefaction plant on the St Lawrence River. An environmental impact assessment had found that the plant would increase greenhouse gas emissions, hurt Indigenous Canadian communities and destroy biodiversity. RRC’s claim was the largest ever under the North American Free Trade Agreement (Nafta). The most lucrative ISDS claim currently being heard is Zeph Investment’s $200bn case against Australia over a huge planned mine in Western Australia which, Zeph Investment claims, the Australian government had “effectively destroyed”, in breach of the Asean free trade agreement. Avima Iron Ore is seeking $27bn from the Republic of the Congo, after it revoked iron ore mining licenses for three Australian-owned firms, handing them instead to a small Chinese investment group. The sum is almost twice as much as the country’s GDP last year. Continue reading...
06/05/2024 - 23:00
Party has put state-owned power company at centre of its plans for decarbonisation, security and energy bills Labour is to put a government-owned power company at the heart of the UK’s energy system for the first time since the privatisation of the industry in 1990, in one of Keir Starmer’s boldest pledges so far. Great British Energy, with £8bn of investment, forms the centrepiece of Labour’s promise to decarbonise the electricity supply by 2030. This would stop well short of any form of renationalisation: GB Energy would be a state-owned investment vehicle and company working alongside and often in partnership with the existing private sector suppliers. The plan is for it to be largely invisible to households, not offering electricity directly to consumers but financing and helping to build low-carbon infrastructure, from windfarms to – potentially – nuclear reactors. Continue reading...
06/05/2024 - 23:00
In the West Bank and Gaza, a growing number of birdwatchers are pursuing their hobby despite the violence surrounding them Sitting in the shade of an olive tree in the valley of Ein Qiniya, north-west of Ramallah, the wildlife photographer and birdwatcher Mohamad Shuaibi starts to enumerate the birds he can spot. Swifts and swallows flit and swoop, a short-toed eagle hovers in the distance, a jay perches on an olive branch and a kestrel returns to its nest in the limestone cliffs. He also starts counting the times he has been stopped by Israeli soldiers or police out in the field with his camera. “I was detained four times already since October, and each time was worse,” he says. He now avoids going out at certain times: “To watch birds we need to go out very early in the morning. But most of the military operations are in the early hours, so you can be shot if you’re out around this time.” Continue reading...
06/05/2024 - 20:30
Automative industry findings show Australians have purchased double the number of hybrid vehicles this year compared to the same period last year Follow our Australia news live blog for latest updates Get our morning and afternoon news emails, free app or daily news podcast Australian drivers bought a record number of new vehicles in May, with many choosing to reduce their fuel costs by choosing hybrid and electric models. Almost one in four new cars bought in Australia is a low-emission vehicle, as hybrid and electric models claim a bigger share of the market. But Australia’s love for large vehicles is still on the rise, with SUVs dominating and ute sales continuing to grow. Sign up for Guardian Australia’s free morning and afternoon email newsletters for your daily news roundup Continue reading...
06/05/2024 - 18:53
The contributor to Sky News accuses climate change ‘zealots’ of not having read the research. But his own reading is less than comprehensive Get our morning and afternoon news emails, free app or daily news podcast You know you’re in for a bit of grandiose lecturing on climate change when conservative commentators start making comparisons to religion and throwing around quotes from the 20th-century science philosopher Karl Popper. Now I’ve got nothing against Popper, but you need to be on pretty solid ground to declare, as the Sky News contributor Chris Uhlmann did last weekend, that the idea global warming is causing more extreme weather is “an article of faith” rather than something we can just test and observe. Continue reading...