Is Race a Real Biological Concept?
Ask a biologist whether race is biologically real and you’ll hear a careful answer: human biological variation is real, but it does not sort neatly…
Johannes Leissen
Johannes Leissen has a keen eye for detail and a deep curiosity for exploring the world’s intricacies. When he’s not immersed in his latest passion, Johannes enjoys tinkering with creative projects, wandering through local markets, and finding inspiration in the everyday beauty of life.
Why Is Switzerland Not in the European Union?
Discover why Switzerland, despite deep EU ties, remains outside the bloc. Explore its history, neutrality, sovereignty, and unique bilateral agreements with …
How to Get Really Good at Basketball
Learn how to master basketball fundamentals, improve your dribbling, shooting, and defense, and develop the work ethic needed to excel on the court.
How to Get Rid of Mold Naturally
Learn safe, natural ways to remove mold without harsh chemicals. Discover eco-friendly solutions for a healthier home and prevent mold from returning.
Pheromones: How Invisible Chemicals Influence Our Behavior
Explore how pheromones—invisible chemical signals—shape human behavior, social interactions, and reproduction. Uncover the science behind these powerful …
How to Build Strong Relationships
Learn how to build strong relationships with trust, integrity, and emotional intelligence. Discover evidence-based strategies for lasting personal and profes…
How to Create Anime-Inspired Art: A Comprehensive Guide for Beginners
Learn to create stunning anime-inspired art with our step-by-step guide for beginners. Master techniques, tools, and stylistic elements to bring your charact…
Microplastics: Impact on Health and Environment Explained
Discover the hidden dangers of microplastics in our environment and bodies. Learn about their origins, health impacts, and solutions to this global pollution…
Why Do People Say Bless You When Someone Sneezes?
Explore the fascinating origins of saying ‘bless you’ after sneezes. Uncover historical, cultural, and religious roots behind this universal custom.
16 Remarkable Facts About Crows That Will Surprise You
Discover 16 surprising facts about crows, from their incredible intelligence and tool-making skills to their ability to recognize human faces. Learn why thes…
Is Jazz a Dead Genre of Music?
Explore whether jazz is a dead genre. Discover its history, cultural impact, and modern evolution. Is jazz still relevant in today’s music landscape?
Synesthesia: Why Some People See Sounds and Experience Blended Senses
Explore synesthesia: a rare neurological condition where senses blend, like seeing sounds or tasting words. Learn about its science, types, and impact on cre…
What Is a Human Chimera, and How Does It Occur?
Explore human chimerism: rare individuals with two sets of DNA. Learn how it occurs, its types, medical implications, and real-life cases in genetics.
What is Systems Thinking, and What is it Good For?
Discover systems thinking: a holistic approach to problem-solving that tackles complex issues like climate change and organizational dysfunction. Learn core …
How to Use Masking Fluid: A Comprehensive Guide for Artists
Master masking fluid techniques for watercolor art. Learn to preserve highlights, create fine details, and achieve precision in your paintings with our exper…