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40,224 articles from Guardian Unlimited Science

Estuaries, the ‘nurseries of the sea’, are disappearing fast

Study reveals repurposing of ecologically vital land for homes or agriculture is happening particularly rapidly in AsiaEstuaries – the place where a river meets the ocean – are often called the “nurseries of the sea”. They are home to many of the fish we eat and support vast numbers of birds, while the surrounding salt marsh helps to stabilise shorelines and absorb floods.However, a new...

‘Kinder’ treatment for childhood brain cancer to be offered by NHS in England

Dabrafenib with trametinib can halt growth of some tumours for more than three times as long as standard chemotherapy, study showsThe NHS is to offer children with brain tumours in England a groundbreaking new targeted drug therapy to tackle the disease – a development charities are hailing as the biggest breakthrough in decades.Gliomas are the most common type of brain cancer in children but...

‘An enigma’: scientists finally learn what giant prehistoric shark looked like

Full and part skeletons found in Mexico reveal body shape and anatomy of Pytchodus as well as its likely dietFossil experts say they have gained unprecedented insights into a type of enormous prehistoric shark, after finding complete skeletons of the creatures.The specimens, discovered in small quarries in north-eastern Mexico within the last decade, belong to Ptychodus – a creature that roamed...


TUESDAY 23. APRIL 2024


Soiled nappies and karate: AI-rendered Putin biopic to be released

Polish director Besaleel’s film will feature an AI-rendered Russian president and footage shot by Ukrainian film-makers during the Russian invasionThe “world premiere” of a new biopic of Russian president Vladimir Putin featuring an AI-rendered central character, has been announced for 26 September. In a statement released via PR Leap, Polish studio AIO said the film, titled Putin, will be...

Voyager 1 transmitting data again after Nasa remotely fixes 46-year-old probe

Engineers spent months working to repair link with Earth’s most distant spacecraft, says space agencyEarth’s most distant spacecraft, Voyager 1, has started communicating properly again with Nasa after engineers worked for months to remotely fix the 46-year-old probe.Nasa’s Jet Propulsion Laboratory (JPL), which makes and operates the agency’s robotic spacecraft, said in December that the...

Hardwired to eat: what can our dogs teach us about obesity? – podcast

Labradors are known for being greedy dogs, but now scientists have come up with a theory about the genetic factors that might be behind their behaviour. Science correspondent, and labrador owner, Nicola Davis, visits Cambridge University to meet Dr Eleanor Raffan, and prof Giles Yeo, to find out how understanding this pathway could help us better understand, and treat, the obesity crisis in...

Australian taxpayers paid $466,000 for training of nation’s first female astronaut Katherine Bennell-Pegg

With Bennell-Pegg unlikely to go to space anytime soon, there are questions about the value of the spending by the cash-strapped Australian space program Follow our Australia news live blog for latest updatesGet our morning and afternoon news emails, free app or daily news podcastAustralia’s first female astronaut, Katherine Bennell-Pegg, graduated from the European Space Agency’s (ESA)...


MONDAY 22. APRIL 2024


Try something new to stop the days whizzing past, researchers suggest

Researchers find memorable images make time feel slower because we are trying to gather more information about themIf every day appears to go in a blur, try seeking out new and interesting experiences, researchers have suggested, after finding memorable images appear to dilate time.Researchers have previously found louder experiences seem to last longer, while focusing on the clock also makes time...

Starwatch: another chance to see moon’s conjunction with Spica

Brightest star in constellation Virgo is due to appear very close again to almost fully illuminated moonIf you missed the conjunction between the almost full moon and the star Spica last month, here’s another chance to see it.The chart shows the view looking south-west from London at 04.00 BST on the morning of 23 April. The moon will be full with 99.3% of its visible surface illuminated, and it...


SUNDAY 21. APRIL 2024


Locum psychiatrists providing poor care in Scotland, campaigners say

Scottish NHS boards have spent more than £125m since 2019 to provide temporary cover amid drop in consultant numbersMental health campaigners have protested about the significant use of temporary locum psychiatrists in Scotland, alleging it leads to substandard and harmful medical care.Peter Todd, a campaigner based in Caithness in the north of Scotland, said the heavy reliance on locum...

Medical device companies pay millions to NHS while pushing products, says study

Pharmaceutical equipment firms are funding NHS staff and training while promoting salesMedical device companies are paying millions of pounds to hospitals in the UK to fund staff places, as well as training and awareness campaigns, while pushing sales of their products, including implants, heart valves and diagnostic equipment, a new report reveals.An analysis of disclosures by medical device...

Physicist Claudia de Rham: ‘Gravity connects everything, from a person to a planet’

The scientist on training as a diver, pilot and astronaut in order to understand the true nature of gravity, and what happens at the centre of a black holeProf Claudia de Rham is a theoretical physicist at Imperial College London, developing and testing “new models and paradigms” at the intersection of gravity, cosmology and particle physics. She has just published her first book, The Beauty...


SATURDAY 20. APRIL 2024


Chris Packham joins environmental activists in mock funeral procession

BBC nature presenter delivers eulogy at protest aimed at ‘scaring people a bit’ about the loss of biodiversity in the UKThe BBC nature presenter Chris Packham has joined hundreds of environmental activists in a mock funeral procession for nature to spotlight biodiversity loss in the UK.The procession aimed to sound “code red for nature” and highlight the UK’s position as “one of the...

Hilary Cass warned of threats to safety after ‘vile’ abuse over NHS gender services review

The paediatrician, who has been advised to stop using public transport, describes ‘straight disinformation’ about reportThe doctor behind a landmark review of the NHS’s gender identity services for children and young people has said fears had been raised about her personal safety amid online abuse after the report’s release.Dr Hilary Cass told the Times she wished to address the...

‘Like a film in my mind’: hyperphantasia and the quest to understand vivid imaginations

Research that aims to explain why some people experience intense visual imagery could lead to a better understanding of creativity and some mental disordersWilliam Blake’s imagination is thought to have burned with such intensity that, when creating his great artworks, he needed little reference to the physical world. While drawing historical or mythical figures, for instance, he would wait...

Next pandemic likely to be caused by flu virus, scientists warn

Influenza is still the biggest threat to global health as WHO raises fears about the spread of avian strainInfluenza is the pathogen most likely to trigger a new pandemic in the near future, according to leading scientists.An international survey, to be published next weekend, will reveal that 57% of senior disease experts now think that a strain of flu virus will be the cause of the next global...


FRIDAY 19. APRIL 2024


A shout out to anger management | Brief letters

Getting rid of rage | Secular song? | Rockumentaries | Piratical crossword clue | Political illsRe Emma Beddington’s article (15 April), at 78, at last I found a way to vanquish my rage at a recent Feldenkrais class on Zoom. We were doing breathing exercises and our teacher suggested we go he-he-he on the outbreath. Then she asked us to use our voice and I began. After a few medium sounds I...

After an absence of 71 years, the green-tinged Devil Comet returns to Australian skies

While 12P/Pons-Brooks may not be as famous as Halley’s, its appearance close to Jupiter is causing great excitement for stargazersGet our morning and afternoon news emails, free app or daily news podcastThe green, horned “Devil comet” is now visible in Australian skies, offering a once-in-lifetime chance to see a unique celestial body.The comet – real name 12P/Pons-Brooks – was nicknamed...


THURSDAY 18. APRIL 2024


Fossil of ‘largest snake to have ever existed’ found in western India

Scientists estimate Vasuki indicus was up to 15m long, weighed a tonne and would have constricted its preyFossil vertebrae unearthed in a mine in western India are the remains of one of the largest snakes that ever lived, a monster estimated at up to 15 metres in length – longer than a T rex.Scientists have recovered 27 vertebrae from the snake, including a few still in the same position as they...

What is an ‘emotionally immature parent’? How a nine-year-old book found a new, younger audience

Therapist Lindsay Gibson’s 2015 book has sold over a million copies and its message has soared on social media. What does it mean?In an ideal world, adults would be more mature than their kids. They would be better at handling stress, resolving conflicts with others, or talking about their feelings. In the opening chapter of the book Adult Children of Emotionally Immature Parents, therapist...

Who really wins if the Enhanced Games go ahead? – podcast

Billed as a rival to the Olympic Games, the Enhanced Games, set to take place in 2025, is a sporting event with a difference; athletes will be allowed to dope. Ian Sample talks to chief sports writer Barney Ronay about where the idea came from and how it’s being sold as an anti-establishment underdog, and to Dr Peter Angell about what these usually banned substances are, and what they could do...