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Researchers at the University of Edinburgh and the UK Dementia Research Institute have uncovered that lacunar strokes are driven by the widening of small brain arteries rather than the previously assumed blockage by fatty deposits.Study Links Lacunar Strokes to Arterial Widening, Not BlockageThe investigation, published on Wednesday, 2026-05-10, examined 229 patients who suffered either a lacunar or a mild non‑lacunar stroke. Advanced neuroimaging revealed that patients with widened small vessels were more than four times as likely to experience a lacunar stroke.Key Numbers Highlight the Scale of the Issue35,000 UK residents experience lacunar strokes each year.Lacunar strokes represent 25% of all strokes in the UK.Study cohort: 229 stroke patients.Widened arteries increased lacunar stroke risk by > 4‑fold.Less than 1% of UK research funding is allocated to stroke.Implications for Treatment and Funding PrioritiesThe findings explain why common anti‑platelet drugs such as aspirin are less effective for lacunar strokes. Maeva May, director of policy at the Stroke Association, called the research “a potential game‑changer” and urged greater investment, noting that stroke remains the fourth leading cause of death in the UK.Joanna Wardlaw, professor of applied neuroimaging, emphasized the need for therapies that target microvascular damage rather than large‑vessel atherosclerosis.Looking Ahead: Targeted Microvascular Therapies and Policy ShiftsFuture research will likely focus on drugs that protect or restore the integrity of small brain vessels. Policymakers are being pressed to increase the proportion of health research funding dedicated to stroke, aiming to translate laboratory breakthroughs into clinical practice more rapidly.

The LeadResearchers at Imperial College London have shown that a single 25 mg dose of psilocybin can produce detectable anatomical changes in the brain that persist for at least a month, offering fresh clues about how psychedelics may alleviate mental‑health disorders.Single Dose of Psilocybin Triggers Measurable Brain Structure Changes28 healthy volunteers with no prior psychedelic experience participated.Participants received a low “placebo” dose (1 mg) followed, a month later, by a full psychedelic dose (25 mg).Brain activity was monitored with EEG, functional MRI, and diffusion tensor imaging (DTI).Diffusion Tensor Imaging Reveals Reduced Nerve Tract DiffusionOne month after the psychedelic dose, DTI scans showed a drop in water diffusion along front‑to‑mid‑brain nerve tracts, suggesting either pruning of existing fibres or growth of new, unmyelinated connections. The same participants also exhibited a surge in EEG‑measured brain entropy within an hour of dosing.Potential Ripple Effects on Psychedelic TherapeuticsThe anatomical shift mirrors patterns seen in ageing and dementia—where diffusion typically increases—hinting that psilocybin may promote a rejuvenating “entropic brain” state. Researchers linked the magnitude of entropy spikes to deeper psychological insight and improved wellbeing, reinforcing the hypothesis that structural plasticity underlies therapeutic outcomes. Senior author Robin Carhart-Harris described the result as “remarkable”.What This Means for Future Psychedelic Research and TreatmentLarger, longitudinal studies are needed to confirm durability of the changes.If replicated, DTI could become a biomarker for assessing psychedelic efficacy.The findings may accelerate clinical trials targeting depression, anxiety, and addiction.While promising, the study’s small sample size and indirect imaging methods warrant caution, but the evidence moves the field closer to a mechanistic understanding of psychedelic‑induced neuroplasticity.

The Lead Janine Roebuck, a 72-year-old opera singer from London, has shared her remarkable experience of receiving double cochlear implants, which have transformed her life after hiding her deafness for over 30 years. The Event Details Roebuck, who has sensorineural hearing loss, underwent cochlear implant surgery on the NHS for one ear in 2019 and paid for the other ear to be done at the same time. She described the experience as 'the best thing I've ever done in my life', highlighting the significant improvement in sound quality and her ability to engage in conversations. The Data Analysis The National Institute for Health and Care Research (NIHR) is backing a study into two implants for adults, led by Addenbrooke's hospital and the University of Cambridge. The trial, which includes over 250 adults, aims to compare the results of unilateral and bilateral implants. The Impact Analysis The surgery has not only improved Roebuck's hearing but also her mental health and overall quality of life. She emphasized that the implants have 'broken a generational curse' and allowed her to reconnect with the world around her. The Prediction The study's findings will be submitted to the National Institute for Health and Care Excellence (Nice) for review, potentially paving the way for more adults to receive bilateral cochlear implants on the NHS. This could lead to a significant improvement in the lives of thousands of people with hearing loss.

The Lead: Hantavirus Outbreak on Cruise Ship Two Britons who were medically evacuated from the hantavirus-hit cruise ship MV Hondius are showing improvement in hospitals, according to global health officials. The outbreak, which has been linked to three deaths, has prompted international health authorities to monitor the situation closely while assuring the public that the risk remains low. Patient Updates: Improving Conditions in Hospitals A British passenger, understood to be a 69-year-old man, was taken to South Africa on April 27 and is receiving care at a private health facility in Sandton, Johannesburg. Another Briton, Martin Anstee, 56, an expedition guide, was taken off the MV Hondius on Wednesday and flown to the Netherlands to receive specialist medical care. Dr Maria Van Kerkhove, from the World Health Organization (WHO), reported positive developments: "I am very happy to say the patient in South Africa is doing better, and the two patients in the Netherlands we hear are stable. So that is actually very good news." Outbreak Statistics: Confirmed Cases and International Impact Eight suspected cases of hantavirus Five confirmed by lab tests Three deaths linked to the outbreak Passengers from 12 nations affected Seven British people among those who left the ship The outbreak has been connected to a birdwatching trip to Argentina, Chile, and Uruguay that two of the passengers went on before boarding the ship. The Andes virus variant, linked to this outbreak, has an incubation period of up to six weeks, potentially leading to more cases. Global Health Response: International Coordination Spanish authorities have given permission for the ship to anchor in the Canary Islands, despite concerns from locals and officials. The MV Hondius left Cape Verde at 3.15pm local time on Wednesday and is estimated to arrive at the port of Granadilla in Tenerife in the early hours of Sunday. Two doctors are on board along with infectious disease experts from the WHO and the European Centre for Disease Prevention and Control, who are conducting a medical assessment of everyone on board. The UK Health Security Agency has been asked to confirm it has been in touch with all seven Britons who left the ship on April 24. Future Outlook: Low Risk but Continued Monitoring While the risk to the public is low, Dr Tedros Adhanom Ghebreyesus, the director-general of the WHO, emphasized that there could be more cases due to the incubation period of the Andes virus. However, the WHO is not expecting the outbreak to become an epidemic, citing a similar outbreak in Argentina in 2018-19 which led to 34 cases. "While this is a serious incident, WHO assesses the public health risk as low," Dr. Tedros stated, thanking the ship's operator for its cooperation and acknowledging the difficult situation faced by passengers and crew.

What sparked Twitch’s policy shift on “mog‑off” contestsAfter a viral wave of Omoggle matches—where users are pitted against strangers in a 1v1 “mog‑off” based on facial metrics—Twitch announced on Tuesday, 2026‑05‑10 that it would allow participation in “current trends” like the game, despite earlier bans on random video‑chat services.Omoggle’s facial‑recognition scoring system and its viral surgeOmoggle, built on the defunct Omegle matching engine, analyses features such as canthal tilt, palpebral fissure ratio, and nose‑to‑face width. Scores range from 1 to 10 on the “PSL” (Perceived Sexual Market Value) scale, a term borrowed from incel forums. The platform assigns an Elo‑style rank, with tiers like “sub3,” “normie,” and the newly added “molecule.”Scale of participation and potential revenue implicationsThousands of concurrent players at any moment, according to internal Omoggle metrics.One user, Sammy Amz, reported a 200‑win streak within a week of starting.Major UK streamers have incorporated mog‑offs into their broadcasts, driving higher viewer counts and ad revenue.While Twitch has not disclosed direct financial impact, the surge in viewership suggests a measurable uplift for creators who adopt the format.Implications for platform moderation and youth cultureModerators face a dilemma: the game itself is not prohibited, but random video matches can expose audiences to explicit content. Twitch advises streamers to “quickly remove” themselves by switching scenes if inappropriate material appears. Psychologist Dr Paul Marsden warns that the PSL system is “nonsense” but reflects a broader societal shift toward quantifying personal value.Future of gamified looks‑maxxing on live‑streaming servicesAnalysts predict that other platforms will follow Twitch’s permissive stance, integrating similar gamified “looks‑maxxing” tools while investing in AI‑driven moderation. As Gen Z continues to meme‑ify self‑assessment, the line between harmless entertainment and harmful obsession may blur, prompting ongoing debate among creators, regulators, and mental‑health experts.

The Hantavirus Outbreak on Cruise Ship MV Hondius Passengers from the UK who are on board the hantavirus-afflicted cruise ship heading for Tenerife will be flown to Merseyside on Sunday for hospital quarantine. Quarantine Measures for UK Passengers The 19 British passengers and three crew will be transferred to Arrowe Park hospital in Wirral, which hosted British people returning from China at the start of the Covid-19 pandemic. Screening and Evacuation Plans All 146 passengers of the MV Hondius will be screened for the infection in Tenerife on Sunday morning before being transferred to their home countries. The polar cruise ship is heading to the Canary Islands after spending days stranded off the coast of Praia, the capital of Cape Verde. WHO's Assessment of the Risk The director general of the World Health Organization, Dr Tedros Adhanom Ghebreyesus, described hantavirus as “serious” but said the “risk is low”. Future Outlook and Precautions Passengers are being asked to isolate for 42 days from their point of potential exposure. The accommodation block on the Arrowe Park hospital site will provide a safe place for their isolation period.

Unexpected Exit from the Italian OpenIn Rome, Emma Raducanu arrived early to test her fitness on the red clay of the Italian Open. After a series of practice sessions, she withdrew just 30 minutes after a press conference, leaving fans and analysts puzzled about her health status.Health Details and Post‑Viral StrugglesRaducanu explained that she has been battling a post‑viral condition for two months, describing symptoms of fatigue, low energy, and difficulty sustaining match intensity. She admitted she is "still building my way back" and is far from 100% fitness.Financial and Contractual ContextMay 2026: Signed a lucrative sponsorship deal with Uniqlo.Only two matches played at Indian Wells since the contract.Potential late wildcard request for the WTA 500 event in Strasbourg.Implications for Her Season and the Wider TourThe withdrawal underscores a recurring theme in Raducanu’s career: a cycle of injuries and illnesses that interrupt her progress. Her absence from the clay season reduces her preparation time for Roland Garros, potentially affecting the competitive landscape of the French Open.Looking Ahead: What Might Come Next?With the clay season winding down, Raducanu hopes to secure a wildcard for Strasbourg and regain match fitness before the French Open. However, her ability to compete consistently will depend on how quickly she recovers from the lingering viral effects and avoids further setbacks.

The Rediscovery of a Harlem Renaissance OutsiderEric Walrond was a defining yet vanishing figure of the Harlem Renaissance, a Guyana-born writer who navigated the complexities of migratory identity and racial politics in the early 20th century. His death in 1966 went largely unremarked, and for decades, he slipped into obscurity. However, the centenary of his magnum opus, Tropic Death, has reignited interest in a body of work that challenged the literary establishment of his time.The Gothic Counter-Pastoral of 'Tropic Death'Published in 1924, Tropic Death is a trailblazing collection of 10 stories set in the Panama Canal Zone and the Caribbean. Walrond rejected the pastoral tradition, instead employing a gothic lens to expose the brutality of colonialism and the caste systems that governed the region. The stories are visceral and macabre, featuring a laborer shot by a drunken marine, a boy devoured by a shark, and a plantation owner killed by a vampire bat.Key Themes: The inversion of the 'tropical paradise' fantasy.Style: Use of phonetic vernacular and regional dialects.Reception: Initially controversial among contemporaries like Marcus Garvey and Claude McKay.Deconstructing the 'Tropical Paradise' MythWalrond’s work is significant because it directly countered the sanitised narratives of tourist literature commissioned by corporate interests. By foregrounding the violence and supernatural decay inherent in the landscape, he revealed the 'nightmare buried beneath the surface' of the colonial idyll. His characters—farmers, sex workers, and sailors—were not primitives, but complex individuals caught in a web of racial and extractive capitalism.The Cost of Exile and ObscurityDespite critical acclaim and a Guggenheim award, Walrond struggled with a sense of rootlessness that stifled his creativity. His migration from New York to Paris, then London, and finally to the isolated town of Bradford-on-Avon, marked the end of his literary output. Struggling with mental health and the color bar, he spent his final years in anonymity, dying in an unmarked grave. His story serves as a poignant reminder of the erasure of non-white voices in literary history.

The LeadJoseph Fiennes, known for his roles in Shakespeare in Love and The Handmaid's Tale, sat down with The Guardian to discuss his thoughts on parenting, politics, and the impact of social media on children. Parenting and PoliticsFiennes emphasized the importance of parents taking a stand on issues affecting their children's generation. He expressed his concerns about the influence of social media on young minds and encouraged leaders to take action. The Impact of Social MediaFiennes highlighted the need for a more responsible approach to social media, particularly when it comes to children. He believes that parents and leaders must work together to create a safer and healthier online environment. A Call to ActionFiennes' comments come at a time when there is growing concern about the impact of social media on children's mental health and well-being. His call to action encourages parents and leaders to take a more proactive role in shaping the online world. The Future of Parenting and PoliticsAs Fiennes continues to navigate his career and personal life, he remains committed to using his platform to raise awareness about important issues. His thoughts on parenting, politics, and social media serve as a reminder of the need for ongoing conversation and action.