Breaking Waves: Ocean News

07/18/2024 - 07:00
Marathon Petroleum predecessor warned of potential for ‘social and economic calamities’ in decades-old publication The corporate predecessor to America’s largest refiner of oil, Marathon Petroleum, explained in a company periodical nearly 50 years ago that global temperature rise potentially linked to “industrial expansion” could one day cause “widespread starvation and other social and economic calamities”. This decades-old description of climate breakdown is from a 1977 issue of the magazine Marathon World and is attributed in the article by an unnamed author to several experts including a scientist working for a top US agency. Continue reading...
07/18/2024 - 06:00
Some scientists want to stop naming new species after public figures, especially as it can threaten an animal’s survival, but others say it can be a helpful conservation tool When Lady Gaga held a Q&A on Reddit for a 2014 album release, there was one question that took the botany world by storm: what’s it like to have a genus of ferns named after you? “Pretty cool,” she responded, “especially since it’s an asexual fern.” The 19 fern species of the Gaga genus are found from Bolivia to the south-west US, and were named after the singer partly for their G-A-G-A genetic sequence. “All sexless, judgeless,” she added. “How I wish to be.” Continue reading...
07/18/2024 - 01:00
A team of scientists are trying to find the cause of what is becoming an increasingly common event – and the answer may be hidden deep in the whales’ skulls A mass stranding last week that led to the deaths of 77 pilot whales on the Orkney island of Sanday was the largest ever recorded of the species on British shores. Initially, 12 of the animals at Tresness beach were still alive – but sadly did not survive. The event occurred almost exactly a year after the stranding of 55 pilot whales on Tolsta beach on the Isle of Lewis in the Hebrides on 16 July 2023. All but one of those whales died. According to Dr Andrew Brownlow, director of the Scottish Marine Animal Stranding Scheme (SMASS) at Glasgow University, this may not be a coincidence. Continue reading...
07/18/2024 - 00:00
A sustainable project aims to repurpose encroacher bush to create building blocks to solve Namibia’s housing crisis “People think the house would smell because the blocks are made of all-natural products, but it doesn’t smell,” says Kristine Haukongo. “Sometimes, there is a small touch of wood, but otherwise it’s completely odourless.” Haukongo is the senior cultivator at the research group MycoHab and her job is pretty unusual. She grows oyster mushrooms on chopped-down invasive weeds before the waste is turned into large, solid brown slabs – mycoblocks – that will be used, it’s hoped, to build Namibian homes. Continue reading...
07/18/2024 - 00:00
Scientists say government’s approach to emissions cutting is ‘high risk’ and reliant on ‘immature technologies’ New Zealand’s ambitious plan to reach net zero emissions by 2050 is at risk of being derailed, as the government backslides on climate policies, new figures show. In 2019, the Labour government passed landmark climate legislation, committing the nation to reducing its carbon emissions to net zero by 2050 and meeting its commitments under the Paris climate accords. It requires future governments to detail how New Zealand will meet its greenhouse gas targets on the way to a carbon-neutral future. Continue reading...
07/17/2024 - 19:00
Those pushing the nuclear option are making some questionable claims about the capacity of renewable energy Get our morning and afternoon news emails, free app or daily news podcast Advocacy for the Coalition’s hopes to build nuclear power plants is increasingly coming with large side-orders of misinformation, not just on the speed or costs of nuclear but on renewables. Dr Adi Paterson, the chair of the Nuclear for Australia advocacy group, has taken to attacking the credentials of CSIRO experts while going hyperbolic with his rhetoric. Sign up for Guardian Australia’s free morning and afternoon email newsletters for your daily news roundup Continue reading...
07/17/2024 - 15:24
The most threatened reef fishes are also the most overlooked by scientists and the general public. Scientists measured the level of human interest in 2,408 species of marine reef fish and found that the attention of the scientific community is attracted by the commercial value more than the ecological value of the fishes. The public, on the other hand, is primarily influenced by the aesthetic characteristics of certain species, such as the red lionfish (Pterois volitans) and the mandarinfish (Synchiropus splendidus).
07/17/2024 - 13:00
Snakebites, the ‘deadliest of neglected tropical diseases’, often impact rural communities the most but a new study offers hope Follow our Australia news live blog for latest updates Get our morning and afternoon news emails, free app or daily news podcast A commonly used blood thinner can be used as an antidote to cobra venom, an international study has found, research that a Queensland expert has called “really exciting”. In the study, published in the Journal of Science Translational Medicine on Thursday, Prof Nicholas Casewell described snakebites as the “deadliest of neglected tropical diseases, with its burden landing overwhelmingly on rural communities in low and middle income countries”. Sign up for Guardian Australia’s free morning and afternoon email newsletters for your daily news roundup Continue reading...
07/17/2024 - 12:12
Fourteen attorneys general petition federal emergency officials as millions in US under excessive heat advisories Fourteen state attorneys general are urging the federal government to declare extreme heat and wildfire smoke major disasters. The petition comes as millions of people in the south and north-east face excessive heat advisories, and large swaths of the western US and Canada battle ongoing wildfires. “The likelihood of high-severity extreme heat and wildfire smoke events is increasing due in part to climate change,” wrote the Arizona attorney general, Kris Mayes, in a letter submitted to the Federal Emergency Management Agency on Tuesday. “We urge Fema to update its regulations to prepare for this hotter, smokier future.” Continue reading...
07/17/2024 - 11:11
New research has examined the fossil record going back 66 million years and tracked changes to mammalian ecosystems and species diversity on the North American continent.