Can a tar-like substance that oozes out of Himalayan rocks really boost your testosterone levels?

Shilajit, Himalayan rock ooze. StockImageFactory.com/Shutterstock.com Shilajit is the latest supplement marketed online as a “natural testosterone booster”. Promoted by influencers, wellness brands and biohacking communities, this sticky black resin is advertised as a way to increase testosterone, improve energy and enhance male vitality. Shilajit is a tar-like substance formed over centuries from decomposed plant material […]

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What wearables can (and can’t) tell you about your heart health

Many commonly worn wearables can track useful data about your heart health. Syda Productions/ Shutterstock Half of people in the UK use a wearable device, such as a fitness tracker or smartwatch. These devices collect data relating to health and physical activity levels – including heart rate, step count and sleep quality. With the emergence […]

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The outrage over the Enhanced Games ignores the risks many already accept in sport

The Enhanced Games, slated to commence in May 2026, has sparked outrage across the sporting world. This new competition is the first in history to openly permit performance-enhancing drugs, and sporting bodies aren’t happy about it. World Athletics president Sebastian Coe called the concept “bollocks”, while World Anti-Doping Agency president Witold Bańka has dismissed it […]

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Ancient bacteria from 5,000-year-old ice reveals clues to fighting superbugs

Lightspring/Shutterstock A team of Romanian scientists drilled a 25-metre ice core from the Scǎrișoara Cave in search of clues for developing new medicines. The 5,000-year-old ice yielded samples of ancient bacteria. Laboratory analysis revealed something remarkable. These bacteria, undisturbed for thousands of years, were able to grow in a variety of harsh environments. They thrived […]

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Five everyday over-the-counter medicines with potential dangers

Pixel-Shot/Shutterstock Many people assume that medicines sold over the counter are inherently safe. After all, if you can buy something in a supermarket or high street pharmacy, how dangerous can it really be? The reality is more complicated. Several commonly used over-the-counter medicines carry a real risk of dependence, misuse or harm when taken in […]

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The next cancer breakthrough may be stopping it before it starts

PeopleImages/Shutterstock.com Cancer treatment follows a familiar pattern: doctors spot symptoms, diagnose the disease and start treatment. But scientists are now exploring a radical shift in how we tackle cancer. Instead of waiting for tumours to appear, they want to catch the disease decades before it develops. This approach is called “cancer interception”. The idea is […]

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Liverpool’s ‘blue people’: the older adults redefining what ageing looks like

Lucigerma/Shutterstock Liverpool is not one of the “blue zones” – a term used for regions of the world where people tend to live unusually long lives, such as parts of Sardinia, Okinawa and Ikaria. Healthy life expectancy in Liverpool is only about 56 years. However, overall life expectancy is much higher there, with many people […]

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Can losing weight improve psoriasis? What the evidence shows

wisely/shutterstock For many people living with psoriasis, the red, scaly skin patches are only part of the story. Another challenge is the uncertainty about whether there is anything they can do themselves to help manage their skin. Treatments have improved greatly in recent years. Creams, tablets and injectable medicines can all help control symptoms. Even […]

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Paris Hilton says she has ‘rejection sensitivity dysphoria’ – here’s what it is and how it’s linked to ADHD

Hilton recently revealed she suffers from 'rejection sensitivity dysphoria.' Tinseltown/ Shutterstock American media personality Paris Hilton recently shared on a podcast that she suffers from rejection sensitivity dysphoria, or RSD. Hilton, who has been diagnosed with ADHD, says the condition is common in people with the disorder. She also spoke of the impact RSD has […]

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The virus nearly everyone has and its possible role in MS

3D illustration of Epstein-Barr virus (EBV). Kateryna Kon/Shutterstock Over 95% of the world’s adult population is infected with Epstein–Barr virus (EBV), but most people never realise it. The infection often causes few symptoms and then stays in the body for life. But for a small minority, EBV is linked to serious disease. For more than […]

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