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"Study finds women using HRT at lower risk of dementia."
Views expressed in this science and technology update are those of the reporters and correspondents. Accessed on 26 August 2026, 1543 UTC.
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Russ Roberts (https://hawaiisciencemonitor.blogspot.com).
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Today
Scientists found those who had used hormone replacement therapy were 10% less likely to be diagnosed with dementia Hormone replacement therapy may reduce the risk of dementia, a study has found. Scientists tracked more than 180,000 postmenopausal women in the UK in the largest study of its kind. They found that those who had used HRT were 10% less likely to develop any type of dementia and 16% le
by Kat Lay, Global health correspondent / 4h
The public health emergencies in 2022 and 2024 saw the virus reported in 145 countries, but in the new cases children appear particularly affected A fresh outbreak of mpox in Guinea Bissau – the country’s first – means the virus formerly known as monkey pox is back in the headlines. So what has changed? Since 2022, there have been almost 190,000 lab-confirmed cases of mpox reported worldwide in 1
Researchers say benefits of two-dose Shingrix vaccine could be comparable to taking daily blood pressure medication The current shingles vaccine appears to significantly lower the risk of heart attack and stroke, according to scientists who say it could help prevent thousands of deaths each year. The research, based on records of 70,000 people in the US, found that those who had received Shingrix
Yesterday
by Kate Ravilious / 8h
Research finds demand has more than doubled since 2000 and 80% of current demand comes from Asia A booming demand for concrete has resulted in sand and gravel being extracted from riverbeds faster than nature can replenish it. A study published in Reviews of Geophysics shows that the demand for sand and gravel has more than doubled in the last two decades, with overextraction leading to weaker ri
by Nicola Davis Science correspondent / 8h
Scientists say research suggests blinking may have acquired a social relevance in interactions between dogs and people Stare into a dog’s eyes and you may encounter a bemused expression. But researchers have found that dogs blink more often when they see their owners doing so, suggesting there may be more to the mutual gaze than meets the eye. Scientists have previously found that dogs turn on th
by Presented by Madeleine Finlay, with Ian Sample, produced by Ellie Sans and Joshan Chana, sound design by Joel Cox, the executive prodcers were Ellie Bury and Elizabeth Cassin / 10h
Creatine has become the go-to supplement for anyone wanting to give their fitness a boost and build muscle. It’s even made it out of the gym, with influencers touting its cognitive benefits. But what’s the science behind creatine, and does the evidence stack up? Madeleine Finlay hears from science editor Ian Sample and Dr Justin Roberts, professor of nutritional physiology at Anglia Ruskin Univer
by Presented by Madeleine Finlay , with Ian Sample , produced by Ellie Sans, Joshan Chana and Jacob Liebenberg . The executive producers were Ellie Bury and Elizabeth Cassin / 1d
Creatine has become the go-to supplement for anyone wanting to give their fitness a boost and build muscle. It’s even made it out of the gym, with influencers touting its cognitive benefits. But what’s the science behind creatine, and does the evidence stack up? Madeleine Finlay hears from science editor Ian Sample and Dr Justin Roberts, professor of nutritional physiology at Anglia Ruskin Univer
Aug 23, 2026
by Hannah Devlin Science correspondent / 2d
Nasa-funded project uses yeasts to turn plastics and other waste into edible proteins, fats and flavourings Cookies produced from upcycled plastic may sound like something straight out of a dystopian sci-fi plot. But researchers say that they have succeeded in creating such a product as part of a Nasa-funded project aimed at feeding astronauts on future space missions. The technology uses special
Foundayo will be available on private prescription, with pharmacists warning of counterfeit GLP-1 problem A new daily pill that treats diabetes and helps with weight loss will be available in UK pharmacies from Monday. Pharmacists said the move would be welcome for people who cannot use weight-loss jabs, but also issued a warning over the growing problem of fake, unlicensed or counterfeit version
by Denis Campbell Health policy editor / 2d
Study finds device brings significant fall in chest pain in 75% of patients, but further trials and NHS approval are needed “It’s an amazing relief, both physically and emotionally, to be able to live my life again normally, without feeling that I’m limited all the time in what I can do.” Cristian Jensen is describing the difference that an implant inserted in his chest – to reduce the symptoms o
Shadow of Earth likely to make moon glow red before dawn on 28 August The early hours of Friday 28 August will reward very early risers in the UK, Europe and Africa with a fine lunar eclipse. Though not quite a total eclipse, it will transform the moon into a dramatic sight as dawn approaches. The partial eclipse begins at 3.33am BST, when the moon’s familiar full disc begins to disappear behind
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