Levels during boarding and taxiing were far above those defined as high by the World Health Organization
A study has revealed the concentrations of ultrafine particles breathed in by airline passengers.
A team of French researchers, including those from Université Paris Cité, built a pack of instruments that was flown alongside passengers from Paris Charles de Gaulle to European destinations. The machinery was placed on an empty seat in the front rows or in the galley.
Continue reading...
12/12/2025 - 01:00
12/12/2025 - 00:00
Exclusive: John Fingleton says regulators need to change their attitude to risk to end the country’s economic stagnation
Overbearing health and safety rules are stopping Britain building new infrastructure, according to the economist whom Keir Starmer has cited as an inspiration for his growth strategy.
John Fingleton, who recently wrote a report for government on how to encourage developers to build new nuclear power plants, told the Guardian regulators needed to change their attitude to risk if the country was to end its long economic stagnation.
Continue reading...
12/11/2025 - 21:19
Potentially precedent-setting case brought after Jordan Brown hit with capsicum spray outside mining and resources conference in Melbourne in 2019
Follow our Australia news live blog for latest updates
Get our breaking news email, free app or daily news podcast
Climate protesters have won a class action against Victoria police over their use of capsicum spray during an anti-mining demonstration in Melbourne.
The first class action against Victoria police in relation to alleged excessive use of oleoresin capsicum (OC) spray was heard in the state’s supreme court earlier this year, and a decision was handed down on Friday.
Continue reading...
12/11/2025 - 20:00
Scientists say bears in southern Greenland differ genetically to those in the north, suggesting they could adjust
Changes in polar bear DNA that could help the animals adapt to warmer climates have been detected by researchers, in a study thought to be the first time a statistically significant link has been found between rising temperatures and changing DNA in a wild mammal species.
Climate breakdown is threatening the survival of polar bears. Two-thirds of them are expected to have disappeared by 2050 as their icy habitat melts and the weather becomes hotter.
Continue reading...
12/11/2025 - 11:00
Northern resident killer whales appear to use dolphins as ‘scouts’, in a surprising cooperative hunting strategy
Orcas and dolphins have been spotted for the first time working as a team to hunt salmon off the coast of British Columbia, according to a new study which suggests a cooperative relationship between the two predators.
The research, published on Thursday in the journal Scientific Reports, shows interactions between northern resident orcas (also known as killer whales) and Pacific white-sided dolphins are not just chance encounters while foraging.
Continue reading...
12/11/2025 - 10:24
Analysis marking 10 years since Paris climate agreement underscores effectiveness of strong government policies
The once-rigid link between economic growth and carbon emissions is breaking across the vast majority of the world, according to a study released ahead of Friday’s 10th anniversary of the Paris climate agreement.
The analysis, which underscores the effectiveness of strong government climate policies, shows this “decoupling” trend has accelerated since 2015 and is becoming particularly pronounced among major emitters in the global south.
Continue reading...
12/11/2025 - 00:00
npj Ocean Sustainability, Published online: 11 December 2025; doi:10.1038/s44183-025-00176-9
Identifying priority areas for marine protection in Europe to support fisheries
12/10/2025 - 00:00
npj Ocean Sustainability, Published online: 10 December 2025; doi:10.1038/s44183-025-00172-z
Five key opportunities to enhance the effectiveness of area-based marine conservation
12/08/2025 - 00:00
npj Ocean Sustainability, Published online: 08 December 2025; doi:10.1038/s44183-025-00174-x
Perceived fairness of conservation decision-making more strongly influenced by absence than presence of procedural equity criteria
12/05/2025 - 00:00
npj Ocean Sustainability, Published online: 05 December 2025; doi:10.1038/s44183-025-00167-w
Sustainable solutions: exploring trade-offs in marine protected areas from six European case sites

