Contraception for men: Hydrogel shows success, Adolescents: More sleep makes them mentally fitter

April 30, 2025

Hello dear Good News community,

Today, you can expect good news from research: initial tests of a male contraceptive gel on patients are promising. Also, scientists around the world want to make health data more accessible. And a study shows that adolescents who sleep more are mentally fitter. With this in mind, stay healthy!

Enjoy reading, Selina

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Contraception for men: Hydrogel shows success

The US start-up Contraline is testing a new contraceptive gel for men: “Adam” blocks sperm transport in the vas deferens and has been working reliably and without side effects in test subjects for two years. Three study phases still need to be completed before approval is granted. Source: THE GUARDIAN

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Adolescents: More sleep makes them mentally fitter

Young people who sleep longer have improved brain function. This is the result of a recent study by the University of Cambridge and Fudan University in Shanghai. Just a quarter of an hour more sleep meant that the young people performed better in cognition tests than their peers who had less sleep. Source: BBC

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Switzerland tests solar modules between train tracks

Not Impossible Labs has developed a wearable vest that lets deaf and hard-of-hearing people feel music through synchronized vibrations. Using multiple touch points across the body, it offers a new way to experience rhythm and live performances. Source: ECOWATCH

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Sustainable textile innovation: fabric made from lotus stems

In Bangladesh, a new, biodegradable fabric is created from lotus stems - without any water, chemicals or fossil fuels. Lotus silk is considered one of the most environmentally friendly textiles in the world. At the same time, it creates new prospects for women in rural regions and makes Bangladesh a pioneer of ethical fashion. Source: MONGABAY

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How researchers want to close global health gaps

What happens when medicines are not made for everyone? Those who are not included in research may be at risk of being misdiagnosed or inadequately treated. But committed researchers around the world are fighting for fair medicine - for everyone. Source: BBC

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New seal sanctuary in the Netherlands: Help for orphaned and injured seals

A modernized seal sanctuary has been opened in Lauwersoog in the Netherlands. Most of the animals taken in are orphaned pups or seals that have been injured by ships. Around 70 seals can be cared for in the new station, and there are also 12 intensive care units for seriously injured animals. Source: EURONEWS

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Bianca Kriel & Selina Mahoche