BIONEXUS

  Artificial Blood: Are We Close to Lab-Made Life Savers? Every two seconds, someone in the world requires a blood transfusion. But what do we do when there's a shortage of blood? What occurs if we can’t find a donor promptly? This is where the idea of artificial blood comes into play. The notion of generating blood in a lab—safe, sterile, and always accessible? ARTIFICIAL BLOOD : A prospective answer for disaster response, surgical procedures, and urgent medical scenarios. Let’s dive into the true essence of artificial blood, how it functions, the science behind it, and the possibility of it becoming available in hospitals soon. What is Artificial Blood? Artificial blood are not entirely like the blood (which includes red cells, white cells, platelets, and plasma). Rather, it concentrates on oxygen-transporting role of red blood cells (RBCs) — the crucial component in emergency situations.   There are two primary categories of artificial blood alternatives: 1 ...

  Biotech Bananas That Don’t Rot: Can Science Really Stop Food Waste ? Have you ever bought bananas that turned brown just two days later? Or watched them go mushy before you could eat them all? Bananas are one of the most wasted fruits around the globe, and therefore scientists are now using biotechnology to solve this problem. Let’s learn how biotech bananas are being developed to stay fresh for longer duration and how it helps farmers and the planet. Firstly, why Do Bananas Rot So Quickly? Before we talk about how science is solving the problem, let’s first understand how bananas spoil fast: 1. Natural Ripening Gas – Ethylene Bananas are capable of releasing a gas called ethylene that helps I its ripening however once it starts, the process speeds up very quickly. It’s more like a chain reaction where one ripe banana can cause others nearby to ripen faster. 2. Soft Skin and Bruising Bananas have thin, soft skin which makes it prone to bruises during transp...

  Did you know Scientist can now grow Mini Brains in the lab? Let’s explore the theory and motive behind growing mini brains in the lab WHAT ARE MINI BRAINS? Mini Brains also known as organoids are tiny versions of human brain that are grown in the lab. They aren’t real conscious brains that can think or remember things like we do. But they are made from original human cells and are capable of mimicking the developments and functioning of parts of the brain. They are about the size of a pea and are used as models to understand the brain better. How are Mini Brains made? Mini- brains are grown from stem cells- these are special cells that can differentiate into any other type of cell in the body. -Scientist extract stem cells from a human (either from an embryo or adult cells) -These cells are then treated with special nutrients and are signaled to grow into brain cells. -For its better growth and development, these cells are placed in a 3D gel- like material to ...

  How Your Body Repairs Itself: The Fascinating World of Regeneration! Have you ever wondered how your skin heals after a cut? Or how your liver repaires back after damage? The secret lies in your body's ability called regeneration — a process that works silently to repair and renew. Let’s explore this process step by step and understand the biological magic happening inside you. What Is Regeneration? Regeneration is the process through which organisms repair or replace damaged or lost tissues, organs, or cells. It’s a critical part of healing and maintaining the body’s normal functions. Types of Regeneration: 1. Complete Regeneration In complete regeneration, the lost or damaged part is replaced by tissue identical to the original .  In animals: Salamanders can regrow limbs with bones, muscles, and even nerves. In humans: Liver regeneration is almost complete — it regrows the same functional tissue. 2. Incomplete Regeneration Here, the...

Why Do We Remember Some Things Forever But Forgets The Remaining— Science Behind Memory.   Biology textbooks are filled with facts, yet there's one sentence almost everyone remembers long after school: “Mitochondria is the powerhouse of the cell.” Why this line? Why not something else—like the function of ribosomes or the phases of mitosis? To understand why certain facts stay in our minds while others fade away, we need to explore the science of memory —how the brain learns, stores, and recalls information. 1. How Memory Works: The Three Key Stages Memory is not just about storing information; it involves three major stages: Encoding : This is when the brain takes in information through attention and understanding. Storage : If the brain deems the information important, it is stored in short-term or long-term memory. Retrieval : This is the process of recalling stored information when needed. These steps involve various parts of the brain, including: The hip...

  PCOD and PCOS: A Simple Guide Every Girl Should Read                                                                                                                                             Ankitashree   Today, more and more women are being diagnosed with PCOD or PCOS — two common health conditions that affect the ovaries. Yet, many people still don’t fully understand what they are, how they affect the body, or how to manage them. If you're someone who's confused by these terms or want to support someone going through them, this blog will help you understand what PCOD and PCOS really are , why they happen , what symptoms to ...