Kurzgesagt Podcast: Science Revealed

What does a person experience when they’re in a coma? Are they dreaming, aware, or completely unconscious? In this episode, we break down the science of coma states—how they happen, what the brain is doing, and what patients report after waking up. From medically induced comas to traumatic brain injuries, we explore the biology of consciousness, recovery challenges, and the unexpected stories of those who came back. You’ll learn:🔬 What causes coma and how the brain behaves during it🧠 The difference between a coma, vegetative state, and brain death👁️ Whether coma patients can hear or feel what’s around them💉 Why doctors put some patients into coma intentionally 🕰️ What recovery looks like after waking up Join us as we uncover the mysterious world between life and unconsciousness—and what it reveals about the human brain.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.This episode includes AI-generated content.

Dive into the mysterious world beneath the waves and discover just how incredibly deep our oceans truly are. In this episode, we journey from the sunlit surface to the pitch-black abyss, where pressure could crush a submarine and strange creatures glow in the dark. Explore the layers of the sea, the secrets of the Mariana Trench, and the bizarre life-forms that thrive in total darkness. We’ll uncover how scientists measure the depths, why so much of it remains unexplored, and what might still be hiding miles below. 🔎 From floating plankton to alien-like sea giants — the ocean is deeper, darker, and more mysterious than you ever imagined.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

For months at a time, entire regions of the Arctic and Antarctic are plunged into complete darkness—no sunrise, no daylight, just a long, cold night. But what exactly causes this mysterious phenomenon known as the Polar Night? In this episode, we explore: Why the Earth’s tilt creates weeks or even months of darknessThe different types of polar night—from civil to astronomicalHow animals, plants, and humans survive in a world without sunThe psychological effects of long periods of darknessWhat life looks like in places like Tromsø, Svalbard, and Antarctica during this timeBecome a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

What do animals really want to eat—and why? In this episode, we explore the fascinating science behind animal food preferences, from household pets to wildlife. You’ll discover how biology, evolution, smell, taste, texture, and even emotion shape what dogs, cats, birds, and other animals naturally gravitate toward. We break down: Why dogs rely on scent more than tasteHow wild ancestors influence modern food preferencesThe role of protein, fat, and instinct in animal dietsHow animals make choices when offered multiple foodsThe surprising ways environment and training shape appetiteBecome a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

From the menstrual cycle to the miracle of childbirth, this episode breaks down the biology of reproduction in a way that’s simple, factual, and deeply informative. We explore what actually happens during menstruation, why it occurs, and how the body prepares for pregnancy each month. Then we walk through the stages of pregnancy—from conception and implantation to fetal development, trimester changes, and what expecting mothers typically experience along the way.  Whether you’re curious about how the human body creates life or want a clear scientific explanation of reproductive health, this episode offers an easy-to-understand journey through one of nature’s most remarkable processes.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

What makes you you? In this episode, we break down the fascinating science of DNA, genes, and inheritance — the biological code that shapes every living thing. Discover how traits are passed from parents to offspring, how mutations occur, and why genetic diversity is vital for evolution and survival. We’ll also explore groundbreaking advances in genetic engineering, CRISPR technology, and the ethical questions that come with editing life itself. Perfect for anyone curious about the building blocks of life and how our genetic blueprint defines who we are.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Why do we age—and can science slow it down? In this episode, we explore the fascinating biology behind aging and longevity. From the role of DNA damage, cellular senescence, and telomere shortening to the promise of anti-aging research and genetic interventions, we uncover how our bodies change over time and what scientists are learning about extending healthy human life. Featuring breakthroughs in longevity science, calorie restriction studies, and the impact of lifestyle and genetics, this episode takes you inside the cutting-edge world of aging research.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Stephen Hawking’s groundbreaking work reshaped our understanding of the cosmos. In this episode, we dive into The Theory of Everything—the quest to unify general relativity and quantum mechanics into a single, elegant framework that explains the universe at every scale. From black holes and time’s mysterious arrow to Hawking radiation and the origins of the Big Bang, we explore Hawking’s revolutionary ideas and their lasting impact on modern physics. Discover how his brilliance and determination turned physical limitations into boundless scientific insight.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

From the quiet beginnings in cosmic clouds to the explosive end of a supernova, stars live incredible lives that shape the universe as we know it. In this episode, we explore how stars are born in massive nebulae, how they burn through their nuclear fuel, and what determines whether they die as white dwarfs, neutron stars, or black holes. Join us as we journey through billions of years of stellar evolution to uncover how these celestial giants create the very elements that make up planets—and life itself.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

What really happens when substances mix, burn, or explode? In this fascinating episode of Kurzgesagt Podcast: Science Revealed, we dive into the world of chemical reactions, the invisible processes that drive life, industry, and the universe itself. From rusting iron and baking bread to powering rockets and creating new medicines, discover why atoms bond, break apart, and rearrange in endless combinations. Explore the science of energy transfer, catalysts, and reaction rates, and see how these forces shape everything around us.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

What is the most lethal virus humanity has ever encountered? In this chilling episode of Beyond Infographics, we explore the deadliest viruses known to science — from Ebola and Marburg to smallpox and modern-day pandemics. Discover how these microscopic killers spread, how scientists fight back, and what makes one virus more deadly than another. This deep dive blends biology, history, and public health to uncover the dark secrets of viral evolution and the ongoing race to prevent the next global outbreak.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Allergies affect millions worldwide, but why do only some people experience them? In this episode, we explore the fascinating science behind allergic reactions — from genetics and immune system quirks to environmental factors that trigger responses to pollen, food, or even pets. Discover how modern medicine is uncovering new treatments, and learn what happens in your body when it mistakes harmless substances for dangerous invaders. SEO Keywords: allergies, immune system, histamine, allergy causes, allergy treatment, science of allergies, food allergies, seasonal allergies, immune responseBecome a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Ozempic started as a breakthrough treatment for diabetes — but it’s now at the center of a worldwide health and cultural phenomenon. In this episode, we uncover how this injectable drug reshaped conversations around weight loss, body image, and modern medicine. From celebrity endorsements to medical controversies, we break down The Ozempic Effect and explore whether it’s truly a miracle solution or just the latest trend in the pursuit of perfection.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Let’s find out..!Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

How will lab-grown meat change the way we eat and fight climate change? In this episode, we explore the future of food technology — from cultured meat and plant-based alternatives to vertical farming and sustainable agriculture. Discover how scientists are creating meat without animals, how it could drastically cut greenhouse gas emissions, and what challenges stand in the way of mass adoption. Perfect for listeners interested in sustainability, innovation, and the next big shift in global food systems.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Sir Isaac Newton’s three laws of motion changed our understanding of how the universe works. In this episode, we break down Newton’s Laws of Motion in simple, practical terms—explaining how they describe the movement of objects, the forces acting on them, and the principles behind everything from falling apples to launching rockets. Whether you’re a student, science enthusiast, or just curious about physics, this episode makes these foundational laws easy to grasp and exciting to explore.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Why do some hostages grow emotionally attached to their captors? In this episode, we unravel the psychology of Stockholm Syndrome—a paradoxical bond that emerges from trauma and captivity. We’ll trace its origins, examine real-life cases, and explore how fear, survival instincts, and empathy intertwine in extreme situations. Listeners will also gain insights into the wider impact of trauma bonding, its connection to abusive relationships, and what modern psychology reveals about breaking free from such cycles.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

When we think of matter, we usually stop at solid, liquid, and gas—but the universe has far more to offer. In this episode, we dive into the fascinating states of matter that exist beyond the everyday: plasma, the supercharged fourth state found in stars and lightning, and Bose–Einstein condensates, an exotic form of matter where atoms move in perfect harmony at near absolute zero. We’ll explore how scientists create and study these extreme states, their strange properties, and what they reveal about the fundamental laws of physics.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Why do humans need sleep, and what really happens in our brains when we dream? In this episode of The Science of Sleep and Dreams, we uncover the mysteries of the sleep cycle, from light sleep to deep sleep and REM. Discover how quality sleep boosts memory, focus, creativity, and emotional health, and learn the surprising science behind lucid dreaming and nightmares. We also explore common sleep disorders such as insomnia and sleep apnea, plus evidence-based tips to improve your sleep quality. Whether you’re curious about neuroscience, psychology, or just want better rest, this episode reveals the fascinating truth about why we sleep and what our dreams really mean.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Artificial Intelligence and Machine Learning are transforming the world around us, from personalized recommendations on streaming platforms to self-driving cars and advanced healthcare solutions. In this episode, “Artificial Intelligence and Machine Learning Basics,” we break down these complex concepts into simple, easy-to-understand ideas. You’ll learn what AI and ML really mean, how they work, and the ways they’re already influencing your daily life. Whether you’re a curious beginner or just want to understand the buzz, this episode is your perfect starting point.Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.