In the vast tapestry of the universe, where majestic spiral galaxies sweep through space with billions of stars in tow, it’s easy to overlook the little ones—the compact dwarf galaxies.…
Author: Muhammad Tuhin
Astronomers Discover Long Lost Collision in the Heart of the Perseus Cluster
For decades, the Perseus cluster stood as a paragon of cosmic order—a calm, massive gathering of galaxies that had, seemingly, long since settled into a peaceful gravitational equilibrium. Astronomers pointed…
What Is Natural Selection and How Does It Work?
Life, in all its magnificent diversity, didn’t simply appear as we see it today. From the towering giraffe to the camouflaged gecko, from the speedy cheetah to the deep-sea anglerfish…
The Biological Clock: How Circadian Rhythms Affect You
Tick-tock. Inside each of us is a clock more precise than the most finely tuned Swiss chronometer. It doesn’t tick with gears or hands but with pulses of hormones, oscillations…
Why Some Animals Can Regrow Limbs
In a forest clearing, a salamander scurries under the brush, escaping the sudden snap of a predator’s jaws. In the struggle, it loses its tail—but to the salamander, this loss…
The Role of RNA in COVID-19 Vaccines
In late 2019, a mysterious virus emerged in Wuhan, China, igniting what would soon become the most devastating pandemic in a century. Within weeks, scientists around the world sprang into…
How Vaccines Train Your Immune System
Imagine your body as a fortress, constantly under siege from invisible invaders—viruses, bacteria, and parasites that threaten your health. Your immune system is the valiant army that defends the gates,…
What Are Transgenic Organisms and Why They Matter
From the moment life began on Earth, nature has been shaping and reshaping the genetic code through slow, deliberate processes of mutation, selection, and evolution. Over millions of years, this…
Biology of Twins: How Identical Are Identical Twins?
Twins have fascinated humanity for millennia. From mythology and folklore to cutting-edge genetics, twins often symbolize something mystical—two individuals born together, seemingly mirrors of one another. They’ve been the subject…
What Is the Human Genome Project and Why It Still Matters
In the late 20th century, a bold scientific endeavor captured the imagination of researchers and the public alike. It promised to unveil the complete instruction manual for building a human…
How Plants Sense the World Around Them
Plants have long been considered passive life forms—green background scenery in the grand theater of Earth’s ecosystems. Unlike animals, they don’t move, they don’t speak, they don’t possess brains or…
What Is Genetic Mutation and Is It Always Bad?
Every living thing on Earth, from the tiniest bacterium to the sprawling blue whale, is built from a blueprint encoded in DNA. This molecule, curled up tightly inside the nucleus…
The Secret Life of Cells: A Microscopic Adventure
Imagine shrinking down to a scale so small that a single drop of water becomes an ocean, and a strand of hair looms like a towering cable. At this scale,…
How Genes Influence Your Behavior
Human behavior is one of the most complex and captivating mysteries in science. From the quirks of personality and emotional tendencies to intelligence, social instincts, and even the likelihood of…
What Are Proteins? The Workhorses of the Cell
Within the invisible world of molecules that fuels the engine of life, proteins reign supreme. They are the versatile, complex, and dynamic macromolecules that orchestrate nearly every function in your…
How Antibiotics Work: The Battle Between Bacteria and Medicine
Imagine a battlefield so small you can’t see it with the naked eye, yet upon it the fate of millions of lives has been decided. This battlefield exists within our…
The Science of Cloning: From Sheep to Humans
In July of 1996, a small sheep named Dolly took her first breath in a quiet laboratory in Edinburgh, Scotland. To the world, she looked like any other lamb—woolly, curious,…
How Neurons Communicate: The Biology of Thought
Every thought you think, every word you speak, every movement you make—even the memories you hold dear or the feelings that stir your soul—all arise from the astonishing communication that…
What Is a Cell? Understanding Life’s Building Blocks
Beneath the skin, beyond the bones, and within every organ of every living creature lies an astonishing world of microscopic structures—the cells. They are the smallest units of life, the…
What Makes Blood Red? The Biology of Hemoglobin
Few images are as deeply embedded in our collective consciousness as that of red blood. Whether it flows from a paper cut, a scraped knee, or during surgery, blood’s crimson…