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Men's Weekly

20°C seems the optimal temperature for life on Earth to thrive – what does this mean in a warming world?

  • Written by Mark John Costello, Professor, Faculty of Biosciences and Aquaculture, Nord University

Have you ever wondered about the optimal temperature for life on Earth? For humans, 20°C is comfortable. Any warmer and we work less efficiently because releasing heat requires energy.

We know many species can live at much colder or warmer temperatures than humans. But our systematic review of published research found the thermal ranges of...

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Health & Wellness

Sleep Dentistry for Anxiety: How Modern Treatment Helps Patients Relax

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For many people, dental anxiety isn’t just a minor worry — it’s a barrier that keeps them from getting the care they need. The sound of drills, the sterile scent, or even a simple check-up can cause h...

How to Choose the Right Earplugs for Sleeping: A Comprehensive Guide

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Getting a restful night's sleep is essential for overall health and well-being. For many, external noises—be it a snoring partner, traffic, or noisy neighbors—can disrupt sleep patterns. One effective...

How Teen Depression Differs from Normal Adolescent Mood Swings

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Adolescence is often described as a turbulent period of life. Hormonal changes, social pressures, academic stress, and the search for identity all combine to make the teenage years emotionally inten...