Substance-use disorders linked to sixfold higher risk of suicidal behaviour – new studyLotfi Khemiri, Karolinska Institutet
Seaweed strandings cause a stink – here’s why they harm your healthMichael Steinke, University of Essex
Lab-grown ‘mini-bladder’ helps explain why urinary tract infections keep coming backWalid Omara, Sheffield Hallam University
Reading, socialising and doing puzzles can help preserve cognitive health – large study showsPaul Little, University of Southampton
Women are turning to testosterone, but what does the science actually say?Daniel Kelly, Sheffield Hallam University
How should England pay for social care? Germany, Norway and Sweden take very different routesClarissa Giebel, University of Liverpool
High levels of ‘forever chemicals’ found in Lancashire residents’ blood – what I’ve learned from studying exposed communities for over a decadeMattias Öberg, Karolinska Institutet
Millions of adults in England have high blood pressure without knowing it – so why are free pharmacy checks not solving the problem?David C. Gaze, University of Westminster
Meningitis at university: why students are at higher risk and what to watch forFran Ludwig, Sheffield Hallam University
What Denmark and Britain have in common: football, beer and bettingCalum Smith, University of Oxford and Carolin Kilian, University of Southern Denmark
How do Denmark and the UK compare when it comes to alcohol and drinking habits?Peter Jepsen, Aarhus University
What the differences between Danish and British humour can teach us about laughterMarc Hye-Knudsen, Aarhus University
Why ‘slow jogging’ is the perfect fitness trend for people who want to get into exerciseStephen Garland, Malmö University
Body size cannot tell you how fit someone is, but it shapes how people are judgedJordan Beaumont, Sheffield Hallam University
Magnesium supplements: what you need to know about each different typeDipa Kamdar, Kingston University
Iron overload: how tea, coffee, red meat and alcohol can affect absorptionAlexandra Cremona, University of Limerick
How to build a nutritious emergency food stockpileGraeme Close, Liverpool John Moores University and Richard Kirwan, Liverpool John Moores University
Eating a handful of nuts each day is linked with lower risk of high blood pressure, our research showsShireen Kassam, University of Winchester and Dagfinn Aune, Imperial College London
Brazilian meat, antibiotics and superbugs: what you need to knowManal Mohammed, University of Westminster
Ancient virus hunters: how we discovered sheeppox DNA hidden in medieval gospelsKevin Daly, University College Dublin and Louis L'Hôte, University College Dublin
Can an ancient virus be brought back to life? What 500-year-old smallpox DNA revealsAris Katzourakis, University of Oxford
‘Ferritin face’ is trending – but can your skin really reveal low iron?Chloe Casey, Bournemouth University
Men and women are turning to genital fillers for pleasure and size – here’s what can go wrongAdam Taylor, Lancaster University
A brief history of the hangover and its cures – from cabbages to cloves and the lungs of a goatJoan Fitzpatrick, Loughborough University
Long-acting medicines could make daily tablets a thing of the past for some patientsCatherine Unsworth, University of Liverpool and Steve Rannard, University of Liverpool
More than one in three illicit drug samples contain unexpected substances, testing findsJoseph Janes, Swansea University
Medicine leaflets are failing patients – and sometimes frightening themDipa Kamdar, Kingston University
Pharmacogenomics: how your genes could help doctors choose the right medicine and doseRebecca Moore, University of East Anglia
Morning-after pill now free at your local pharmacy – what you need to knowDipa Kamdar, Kingston University
The physical activity paradox: not all forms of exercise lower your dementia risk – this type raises itEef Hogervorst, Loughborough University
One in four adults has metabolic syndrome – and it may be ageing their brainsAbigail Dove, Karolinska Institutet
New Alzheimer’s drugs offer hope for some, but good dementia care protects the humanity of those they cannot helpKate Irving, Dublin City University
A healthy diet may still make a difference for people at higher risk of dementiaAnja Mrhar, Karolinska Institutet and Adrián Carballo Casla, Karolinska Institutet
Sudden confusion in an older relative? Don’t assume it’s a urine infectionWalid Omara, Sheffield Hallam University
Overprescribing can take a toll on older peoples’ health and independence – here’s what can be doneKinda Ibrahim, University of Southampton
Can nutrients in our foods mimic calorie restriction and increase our healthspan?Justin Roberts, Anglia Ruskin University
How much sleep do I need? Why you can forget the eight-hour ruleDerk-Jan Dijk, University of Surrey and Anne Skeldon, University of Surrey
A common stomach infection may be linked to bowel cancer – here’s what we knowJustin Stebbing, Anglia Ruskin University
Cabin crew at greater risk of radiation-based cancer than nuclear technologists, new study suggestsJustin Stebbing, Anglia Ruskin University
Babies born under sugar rationing grew into adults with lower cancer riskWeilong Zhang, University of Cambridge
Jeremy Clarkson says men have lost the right to prostate cancer testing – the truth is a bit more nuanced than thatJustin Stebbing, Anglia Ruskin University