Breaking Waves: Ocean News

10/04/2024 - 04:00
Analysis of satellite data finds plant cover has increased more than tenfold over the last few decades Plant cover across the Antarctic peninsula has soared more than tenfold over the last few decades, as the climate crisis heats up the icy continent. Analysis of satellite data found there was less than one sq kilometre of vegetation in 1986 but there was almost 12km2 of green cover by 2021. The spread of the plants, mostly mosses, has accelerated since 2016, the researchers found. Continue reading...
10/04/2024 - 03:03
Exclusive: Study suggests people more willing to reduce own carbon footprint if they see leaders doing the same Political leaders “walking the talk” on climate action by flying less or eating less meat could be a “crucial missing link” in fighting global heating, according to a study. Researchers found that people are significantly more willing to reduce their own carbon footprint if they see leaders doing the same. The finding, by psychologists in the UK, was not a given, as green action by high-profile people can sometimes be dismissed as virtue-signalling. Continue reading...
10/04/2024 - 02:02
Researchers tethered 50 long-spined and 50 short-spined urchins outside lobster den and sharks were observed ‘smashing the whole thing’ Follow our Australia news live blog for latest updates Get our breaking news email, free app or daily news podcast An experiment designed to investigate lobster predation on sea urchins unexpectedly found that Port Jackson and crested horn sharks ate the spiky animals instead. The research, led by University of Newcastle marine ecologist Jeremy Day, involved tethering sea urchins at the entrance to a lobster den – home to at least 20 large eastern rock lobsters – near Wollongong on the south coast of New South Wales. Sign up for Guardian Australia’s breaking news email Continue reading...
10/04/2024 - 02:01
An experiment designed to investigate the role lobsters play in regulating sea urchin numbers unexpectedly found sharks were eating them instead. The research, led by the University of Newcastle marine ecologist Jeremy Day, involved 50 long-spined and 50 short-spined sea urchins tethered to the entrance of a lobster den on the south coast of NSW. Over the course of 25 nights, sharks ate 45 of the urchins, while lobsters ate only four. Sea urchins are native to NSW but have become are a pest in Tasmania, where they are threatening local ecosystems Continue reading...
10/04/2024 - 02:00
The best of this week’s wildlife photographs from around the world Continue reading...
10/04/2024 - 00:47
The stars of 367 Collins Street have welcomed baby birds to the nest. Two hungry chicks are taking meals after entering the world on a Melbourne skyscraper. Last year’s eggs were unable to hatch after the mother stopped incubating – likely due to a territorial dispute – making the stakes all the higher this year Good eggs: fans delighted as new peregrine falcon chicks hatch on Melbourne skyscraper Continue reading...
10/03/2024 - 23:00
npj Ocean Sustainability, Published online: 04 October 2024; doi:10.1038/s44183-024-00087-1 Interdisciplinary marine research is pivotal for addressing ocean sustainability challenges but may exclude diverse socio-economic, cultural, or identity groups. Drawing on perspectives of marine Early Career Researchers, we highlight the importance of Diversity, Equity, and Inclusion (DEI) in advancing interdisciplinary marine science and present ten recommendations to enhance DEI. As our ocean faces increasing threats, fostering DEI within this domain is not merely an aspirational goal but an ethical imperative.
10/03/2024 - 22:26
New vehicle efficiency standards (NVES) will not apply to at least four large vehicles, source says Follow our Australia news live blog for latest updates Get our breaking news email, free app or daily news podcast New fuel efficiency standards due to come into force from January will not apply to at least four large vehicle models because of a gap within the legislation, the motor industry has been told. The Albanese government said earlier this year its new vehicle efficiency standards (NVES) would save motorists about $1,000 a year while cutting fuel use and carbon emissions. Sign up for Guardian Australia’s breaking news email Continue reading...
10/03/2024 - 18:01
Investment will fund two CCS clusters – but environmental campaigners have criticised plans What is carbon capture, usage and storage? Rachel Reeves is paving the way for a multibillion-pound increase in public-sector investment at the budget after the government announced plans to commit almost £22bn over 25 years to fund carbon capture and storage projects. In what is expected to be one of the biggest green spending promises of the parliament, the chancellor, prime minister and the energy secretary, Ed Miliband, will unveil the details on a visit to the Liverpool city region on Friday declaring a “new era” for clean energy jobs. Continue reading...
10/03/2024 - 13:54
The extinction of hundreds of bird species caused by humans over the last 130,000 years has led to substantial reductions in avian functional diversity -- a measure of the range of different roles and functions that birds undertake within the environment -- and resulted in the loss of approximately 3 billion years of unique evolutionary history, according to a new study.