Articles for category: Biology & Genetics

Scientist checking samples

How a Rare Genetic Mutation Makes Some People Naturally Resistant to Malaria

Annette Uy

Imagine a world where some individuals are inherently shielded from one of the deadliest diseases known to humankind—malaria. This isn’t science fiction but a fascinating reality rooted in genetics. Malaria, a disease transmitted through the bites of infected mosquitoes, continues to affect millions worldwide. However, there are certain people who, due to a rare genetic ...

6 Incredible Ways Animals Adapt to the Harshest Environments on Earth

6 Incredible Ways Animals Adapt to the Harshest Environments on Earth

Kristina

You don’t have to travel to another planet to find conditions that seem completely incompatible with life. Right here on Earth, there are places so extreme that it is genuinely hard to believe anything could survive them, let alone thrive. Volcanic ocean floors. Deserts where it hasn’t rained in years. Ice plains where winds howl ...

10 Unseen Microbes That Control Your Health (Good and Bad)

10 Unseen Microbes That Control Your Health (Good and Bad)

Kristina

You’ve probably heard that the gut is the body’s “second brain.” You’ve likely come across headlines urging you to eat more fermented food or avoid antibiotics. But here’s what most of those headlines don’t tell you: it’s not just a vague swarm of nameless bacteria running the show inside you. There are specific, individual microbial ...

10 Mind-Bending Facts About Sleep You Never Knew Were True

10 Mind-Bending Facts About Sleep You Never Knew Were True

Kristina

You spend roughly one third of your entire life unconscious, paralyzed, and completely at the mercy of your own brain. You call it sleep. Science calls it one of the most complex, powerful, and still surprisingly mysterious biological processes on earth. Most people treat sleep like a light switch they flip off at the end ...

Starfish arms.

What Happens to a Starfish if You Cut Off All Its Arms?

Trizzy Orozco

Picture this: you’re standing at the edge of a tide pool, watching a bright orange starfish cling to a rock. Suddenly, you wonder about one of nature’s most incredible superpowers. What would actually happen if this creature lost every single one of its arms? The answer isn’t just fascinating – it’s absolutely mind-blowing and challenges ...

The Antibiotic Dilemma

Not All Germs Are Bad: What You Should Know About the Ones That Help

Annette Uy

The word “germs” makes most people reach for hand sanitizer, but what if I told you that right now, trillions of microscopic allies are working around the clock to keep you alive? Your body hosts an entire universe of microorganisms that outnumber your human cells by a staggering ratio, and many of these tiny tenants ...

Our DNA Holds Ancient Secrets: Tracing Humanity's Journey Across Continents

Our DNA Holds Ancient Secrets: Tracing Humanity’s Journey Across Continents

Jan Otte

Every cell in your body is carrying a time capsule. Hidden inside your DNA is a record of long-forgotten migrations, ancient encounters, disasters survived, and near-misses that could have ended our story before it really began. When scientists read those genetic breadcrumbs today, they’re not just studying molecules – they’re reconstructing a planet-sized road trip ...

The Enigma of Tardigrades' Resilience

What’s the Most Extreme Lifeform Ever Found?

Trizzy Orozco

Imagine a creature that laughs in the face of boiling acid, survives the vacuum of space, and thrives in conditions that would instantly kill any human. These aren’t science fiction monsters from distant planets—they’re real organisms living right here on Earth. Scientists have discovered life forms so extreme they’ve completely rewritten our understanding of what’s ...