Best Science YouTube Channels – Top 10 Worldwide

Science is everywhere from the mysteries of the universe to the wonders of biology and physics. YouTube has become a hub for scientific knowledge, offering fascinating videos that break down complex topics into easy-to-understand explanations. But with so many options, which science channels are truly worth following?

In this article, we explore the best science YouTube channels that consistently deliver high-quality content. Whether you’re interested in physics, math, biology, or just love a good scientific debate, these channels are a must-watch.

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1.Kurzgesagt – In a Nutshell: Science with Stunning Visuals

• Subscribers: Over 23.7  million
• Science Content: Animated explainer videos on various scientific topic

Kurzgesagt, which translates to “in a nutshell” in German, is one of the most visually appealing science channels on YouTube. Founded by Philipp Dettmer, this channel simplifies complex scientific theories with stunning animations.

• Visually rich animations make difficult topics easy to grasp
• Covers a broad range of subjects, including space, biology, psychology, and climate change
• Uses a storytelling approach to keep audiences engaged

2. Vsauce: Exploring the Weird Side of Science

• Subscribers: Over 23.7 million
• Science Content: Thought experiments, psychology, and philosophical science

Vsauce, created by Michael Stevens, is one of the most entertaining and thought-provoking science channels on YouTube. While it doesn’t focus on traditional experiments or textbook science, it dives into the “big questions” of life, physics, and human existence.

• Explores deep, unanswered questions like “What is Nothing?” or “What if Everyone Jumped at Once?”
• Combines science, psychology, and philosophy to challenge conventional thinking
• Highly engaging presentation style with a mix of humor and intellect

3. Veritasium: The Science of Truth

• Subscribers: Over 17.1 million
• Science Content: Physics, experiments, and debunking misconceptions

Veritasium, led by Derek Muller, is a science channel that goes beyond textbook knowledge. With a PhD in Physics Education Research, Derek ensures every video is backed by solid science and engaging storytelling.

• Features groundbreaking experiments that challenge common assumptions
• Explores the history and evolution of scientific ideas
• Conducts interviews with experts to provide accurate insights
• Engages in bold experiments, like testing a wind-powered car that moves faster than the wind

4. CrashCourse: The Ultimate Learning Hub

• Subscribers: Over 16.2 million
• Science Content: Biology, physics, psychology, and statistics

John and Hank Green, known as the Vlogbrothers, launched CrashCourse in 2006 to provide structured, educational content. Unlike other channels that focus on individual topics, CrashCourse offers entire courses in a series format.

• Structured Learning – Covers subjects in a step-by-step manner, making it feel like a proper online course
• Wide Range of Subjects – From physics and chemistry to social sciences and literature
• Engaging Visuals – Uses vibrant illustrations and animations to enhance learning

5. AsapScience: Science That Makes You Smarter

• Subscribers: Over 10.7 million
• Science Content: Fun, practical, and everyday science topics

Created by Mitchell Moffit and Gregory Brown, AsapScience is a go-to channel for quick, informative, and highly engaging science videos. Their signature hand-drawn animations make even the most complex topics easy to digest.

• Focuses on everyday science – Health, psychology, and human behavior
• Short, engaging videos – Most videos are 5–10 minutes long
• Practical life science – Covers topics like sleep, diet, and mental health

6. SciShow: Science for the Curious Mind

• Subscribers: Over 8.13 million
• Science Content: General science, chemistry, biology, and psychology

SciShow, launched by Hank Green, is an all-in-one science channel that covers a massive range of topics—from biology and chemistry to space and psychology.

• Explores the strangest and most counterintuitive science facts
• Covers both everyday and cutting-edge scientific discoveries
• Energetic, fast-paced presentation keeps you hooked

7. Be Smart (formerly It’s Okay to Be Smart):

• Subscribers: Over 5.34 million
• Science Content: Everyday science, nature, and human curiosity

Hosted by Joe Hanson, Be Smart is all about exploring the scientific wonders in our daily lives. If you’ve ever wondered why leaves change color or how birds migrate, this channel will have an answer for you.

• Blends storytelling with science to make topics engaging 
• Covers nature, history, and psychology alongside physics and biology
• A great balance of fun, curiosity, and expert insights

8. MinutePhysics: Science in Bite-Sized Videos

• Subscribers: Over 5.84 million
• Science Content: Physics explained in short, engaging videos

If you’ve ever wished to learn physics quickly and simply, then MinutePhysics is the channel for you. Created by Henry Reich, this channel breaks down complicated physics concepts into short, easy-to-understand videos.

• Short, punchy videos (usually under 5 minutes)
• Hand-drawn illustrations make complex ideas simple and fun
• Explains everyday physics in a way that anyone can understand

9. Numberphile: The Magic of Mathematics

• Subscribers: Over 4.62 million
• Science Content: Mathematics, numbers, and real-world applications

For those who love numbers, Numberphile is a treasure trove of fascinating math-related content. Hosted by Brady Haran, this channel makes complex mathematical concepts fun and accessible.

• Focuses on real-world applications of mathematics
• Features renowned mathematicians who share their expertise
• Explores quirky mathematical problems and their solutions

10. Sick Science: The Fun of Experiments

• Subscribers: Over 2.21 million
• Science Content: DIY experiments and hands-on science

Do you love hands-on science? Then Sick Science, created by Steve Spangler, is the channel for you! It focuses on fun, mind-blowing experiments that you can try at home.

• Interactive science experiments explained in a simple, fun way
• Encourages hands-on learning for kids and adults
• Great for teachers, students, and DIY science enthusiast.

Conclusion: 

Science has never been more accessible, thanks to these incredible YouTube channels that make learning both fun and engaging. Whether you’re diving into physics with Veritasium, exploring the universe through Kurzgesagt, or tackling hands-on experiments with Sick Science, there’s something for everyone. 

These channels transform complex topics into digestible, thought-provoking content, keeping curiosity alive for learners of all ages. From deep philosophical questions to everyday science, they prove that knowledge is not just for textbooks—it’s a journey of discovery. Subscribe to these top science channels and turn your screen time into a fascinating adventure in learning and exploration!

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