John Chrisman

Know About Everything

Science EN ↓ 71 episodes

Learn interesting knowledge through great stories

Author

John Chrisman

Category

Science

Podcast website

sites.libsyn.com

Latest episode

Jul 8, 2026

Where to listen?

Podcasts in the app Replaio Radio Coming soon

Podcasts are coming to the app soon. Install now and be the first to see a whole new take on podcasts

Get it on Google Play Install for free Android 5M+ downloads · 4.8 rating iOS soon

Episodes

Digital Security and Cyber Awareness 13.12.2025

In this episode of Know About Everything , we explore why digital security and cyber awareness have become essential skills in modern life. The episode explains how the internet evolved from a small, trust-based network into a global system that now holds our identities, finances, memories, and daily communications. At the center of this world is data — a powerful resource that can empower individ...

Globalization and Cultural Exchange 07.12.2025

In this episode of Know About Everything , we explore globalization as a powerful force that connects people, cultures, and economies across the world. The episode traces globalization's long history — from ancient Silk Road exchanges to maritime exploration, the Industrial Revolution, and the digital age — showing that cultural blending has been part of human progress for thousands of years. It h...

Psychology of Creativity 30.11.2025

In this episode of Know About Everything , we explore the psychology behind creativity — what it is, how it works, and why it matters. The episode explains that creativity isn't a mysterious talent but the ability to combine existing ideas in new ways. It highlights how two brain systems — the default mode network and the executive control network — work together to generate and refine ideas. List...

Agriculture and Food Systems 24.11.2025

In this episode of Know About Everything , we explore the evolution of agriculture from early hunter-gatherer societies to today's global food networks. The episode traces how the Agricultural Revolution allowed humans to settle, build civilizations, and develop cultures. It highlights the major milestones in farming — irrigation, crop rotation, selective breeding, and the Green Revolution — while...

Human Rights and Social Justice 16.11.2025

In this episode of Know About Everything , we trace the evolution of human rights and social justice — from ancient moral codes and Enlightenment philosophy to modern global movements. The episode explores how humanity's long struggle for equality gave rise to landmark moments like the Universal Declaration of Human Rights and the global movements led by figures such as Gandhi, Martin Luther King...

Mathematics and Patterns 09.11.2025

In this episode of Know About Everything , we explore mathematics as the universal language that reveals the hidden order of the universe. From its origins in ancient civilizations like Babylon, Egypt, and Greece to the mathematical revolutions of the Islamic Golden Age, the episode traces how math evolved from practical measurement to a profound method for understanding truth. It explains how pat...

Film and Media 04.11.2025

In this episode of Know About Everything , we explore the evolution of film and media — from the first silent motion pictures to the digital storytelling revolution of today. The episode traces cinema's journey from the Lumière brothers' experiments to Hollywood's golden age and global film movements like Italian Neorealism and the French New Wave. It highlights how film has served as both enterta...

Transportation and Mobility 28.10.2025

In this episode of Know About Everything , we explore how transportation has shaped human civilization, from the invention of the wheel to the rise of cars, airplanes, and futuristic technologies. The episode traces how early travel by foot and animal domestication led to trade, exploration, and cultural exchange. It examines how the Industrial Revolution transformed global mobility with steam pow...

Philosophy of Happiness 23.10.2025

In this episode of Know About Everything , we explore how philosophers, religions, and modern thinkers have defined the meaning of happiness throughout history. From Aristotle's idea of eudaimonia — living virtuously and purposefully — to the Stoic belief in emotional resilience and the Buddhist path of detachment from desire, the episode reveals happiness as a lifelong practice rather than a temp...

Oceans and Climate Regulation 16.10.2025

In this episode of Know About Everything , we explore the ocean as Earth's most powerful climate regulator. Covering over 70% of the planet, the ocean absorbs more than 90% of excess heat from greenhouse gases and captures around 25% of human carbon emissions, acting as a natural buffer against global warming. Tiny phytoplankton in the ocean produce nearly half of the oxygen we breathe, while mass...

Festivals and Celebrations 10.10.2025

In this episode of Know About Everything , we explore the meaning and importance of festivals across cultures. From ancient harvest rituals to modern global celebrations, festivals serve as more than just entertainment—they preserve history, express identity, strengthen community bonds, and provide emotional renewal. The episode highlights famous celebrations such as Diwali, Carnival, Chinese New...

Artificial Intelligence and the Future 01.10.2025

In this episode of Know About Everything , we explore how artificial intelligence has evolved from early experiments to one of the most transformative technologies of the 21st century. The episode explains the foundations of AI—machine learning, natural language processing, and computer vision—and how they power innovations in healthcare, finance, transportation, and even creative arts. It also hi...

Architecture and Design 27.09.2025

In this episode of Know About Everything , we explore the evolution of architecture and design as both art and science. From the pyramids of Egypt, Gothic cathedrals, and the Taj Mahal to modern skyscrapers and futuristic eco-cities, architecture reflects the values, creativity, and technological abilities of societies across history. The episode also looks at design in broader terms—shaping objec...

Space-Time and Relativity 21.09.2025

In this episode of Know About Everything , we explore Einstein's revolutionary theories of relativity and their impact on our understanding of the universe. The episode explains how special relativity showed that time and space are not fixed but relative to motion, leading to concepts like time dilation. It then covers general relativity, which redefined gravity as the warping of space-time by mas...

Languages and Communication 13.09.2025

In this episode of Know About Everything , we explore the diversity and power of human language and communication. The episode highlights how language evolved from early human speech to the thousands of languages spoken today, each reflecting unique cultural perspectives. It also examines writing systems, from cuneiform to the printing press, and how modern technology—from emails to emojis—continu...

Politics and Governance 04.09.2025

In this episode of Know About Everything , we explore how politics and governance shape societies, from ancient city-states to today's global institutions. The episode highlights different systems of government—democracy, monarchy, authoritarian regimes—and the role of constitutions, laws, and political ideologies. It also emphasizes the importance of citizen participation, activism, and civic eng...

Music and Sound 24.08.2025

In this episode of Know About Everything , we explore the universal language of music and the science of sound. The episode looks at the history of music across cultures, from ancient instruments and rituals to global genres like jazz, rock, and hip-hop. It also explains how music affects the human brain, triggering emotions, memories, and even healing through music therapy. Sound itself is examin...

Ocean Exploration and Marine Life 16.08.2025

In this episode of Know About Everything , we journey into the mysteries of the ocean, exploring its vast ecosystems, rich biodiversity, and the hidden wonders of the deep sea. Listeners discover coral reefs, mangroves, and hydrothermal vents, alongside fascinating creatures like bioluminescent fish and giant squids. The episode highlights the crucial role oceans play in regulating climate, produc...

Philosophy of Science and Knowledge 09.08.2025

In this episode of Know About Everything , we examine the philosophy of science and epistemology, exploring how knowledge is defined, acquired, and validated. The episode discusses the scientific method, the role of falsifiability as proposed by Karl Popper, and Thomas Kuhn's concept of paradigm shifts. Historical examples like the Copernican Revolution and Einstein's relativity illustrate how sci...

Artifacts and Archaeology 31.07.2025

In this episode of Know About Everything , we explore the world of archaeology and its power to reveal the stories of ancient civilizations through artifacts, ruins, and historical sites. From the tomb of Tutankhamun to the Terracotta Army and Machu Picchu, we examine how discoveries help reconstruct daily life, culture, and innovation in the past. The episode also highlights advances in technolog...

Wildlife Conservation and Biodiversity 24.07.2025

In this episode of Know About Everything , we explore the importance of biodiversity and the urgent need to protect Earth's ecosystems. The episode highlights the threats facing wildlife—from habitat loss to climate change—and showcases global conservation efforts, biodiversity hotspots, and inspiring success stories. It emphasizes that preserving biodiversity is essential for ecosystem stability,...

Psychology and Behavior 17.07.2025

In this episode of Know About Everything , we explore the science of the human mind and behavior. The episode introduces major psychological theories, including psychoanalysis, behaviorism, and cognitive psychology, while examining how we think, feel, and relate to others. It highlights common mental health disorders, such as anxiety and depression, and discusses therapeutic approaches like CBT an...

Astronomy and Astrophysics 07.07.2025

In this episode of Know About Everything , we journey into the vast universe through the lens of astronomy and astrophysics. We explore celestial bodies, cosmic phenomena, and the science behind the universe's formation and expansion. The episode highlights major milestones—from Galileo's telescope to the James Webb Space Telescope—and delves into mysteries like black holes, dark matter, and exopl...

Cultural Heritage and Preservation 24.06.2025

In this episode of Know About Everything , we explore the significance of cultural heritage in all its forms—monuments, sites, traditions, languages, and arts. We examine the threats facing heritage today, from war to climate change, and highlight global and community-led efforts to preserve and revitalize cultural identity. The episode underscores the value of heritage in fostering pride, resilie...

Technology and Society 04.06.2025

This episode explores how technology has reshaped human behavior, communication, and global structures. While innovations have brought convenience, connection, and opportunities, they've also introduced challenges like digital addiction, echo chambers, and social isolation. The episode examines pressing concerns around digital ethics, data privacy, and cybersecurity, emphasizing the need for respo...

Listen to the Know About Everything podcast in Replaio

Radio and podcasts in one app - free, with no sign-up. Install today and do not miss the launch

Get it on Google Play

Replaio is not a podcast publisher; show names, artwork and audio belong to their authors and are distributed through public RSS feeds.