Explain This
The world is getting increasingly complex, yet our attention spans are getting shorter. Do you wish someone could just explain everything to you as if you were a five-year-old kid? Are you curious about science, philosophy, history, life and the world in general, but don't know where to start learning everything from scratch? Welcome to Explain This, where we'll untangle the complexities of life and the universe, one bite-sized, child-friendly explanation at a time!
Episodes
Why shouldn't you eat brains? How are cannibalism and mad cow disease linked? Can Jin say "transmissible spongiform encephalopathy" three times as fast?
Let's learn about one of the most terrifying, unstoppable infectious diseases we know about: prions.
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Insta...
Do you really know all of your Facebook friends? How many people can you know personally? Why does city life feel so isolating?
Join Jin as he unpicks Dunbar's Number, the "Monkeysphere," and its fascinating implications for our social lives!
Email: explainthiscast@gmail.com
Facebook: https://www.facebook.com/explainthiscast
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Why are some babies born through surgery instead of by natural delivery? Is a Caesarean section better for the mum and baby? What is the dark history behind the C-section?
Let's explore the miraculous and icky world of how we come into the world!
Email: explainthiscast@gmail.com
Facebook: https://www.facebook.com/explainthiscast
Bluesky: https://bsky.app/profile/explainthiscast.bsky.social
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How does our economy work? What does it mean to seize the means of production? How is late stage capitalism ruining my life? And why did so many people lose their jobs in 2008?
Jin takes you down the windy rabbit hole of the most prevalent economic system in the world, the history behind how it came about, and whether it's good or evil (or both).
CAPITALISM · Céline Tshika
Ken Liu - The Perfect Match
IMDB - The Big Short
Did you know.... that many of your fun facts are just plain wrong? Come join us for a spirited session of "well, actually"s and learn about factoids: facts that aren't, in fact, facts!
Thorn
Kurzgesagt - We Fell For The Oldest Lie On The Internet
Jin's blog - Jineral Knowledge
Email: explainthiscast@gmail.com
Facebook: https://www.facebook.com/explainthiscast
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How do you know which Chinese Zodiac animal's year is when? Why is there no Year of the Cat or Year of the Capybara? What's the sexagenary cycle?
Let's learn about the Asian counterpart to the Western Zodiac, how it's related to the calendar, and the cute origin story of why the zodiac animals are in the order that they are!
Photo of the twelve animals in anthropomorphised statue form at the National Fol...
Why does cancer happen? How come chemotherapy kills cancer but not us? What does my doctor mean when he says I have a "lesion"?
We learn all about the emperor of maladies in today's episode, what makes it terrifying, and some of the exciting new ways science has figured out how to fight against it.
(Apologies for the shoddy audio quality - I've rearranged my office and my setup is still being o...
What's the best anti-aging cream available? Which is better - physical or chemical sunscreen? Can you get sunburnt through a glass window? What does SPF even mean?
Get ready for the coming summer by Slip Slop Slapping some knowledge about how sunscreen works and why you should use it!
Electromagnetic radiation spectrum
Diagram of UV absorption in sunscreen molecules
More detailed explanation of how su...
What is electricity made up of? How do power plants use magnets to generate electricity? What is the largest machine in the world? How can you make a mountain into a battery?
Join us for our first one-hour-plus episode as we cover a lot of ground in helping you understand the complex and deep world of electrical physics!
Basic circuit
Current, voltage, resistance as garden hose courtesy of Freeing Energy
V...
What does it mean to be functionally literate? How does reading help protect you from being manipulated and controlled? Why are books burned and banned in dystopias?
Let's delve deep into understanding the sinister social threat of rising illiteracy rates, and why you should give a hoot about reading and writing!
Email: explainthiscast@gmail.com
Facebook: https://www.facebook.com/explainthiscast
Twitt...
What is the REAL story behind penicillin? How do antibiotics treat infections? Should we be worried about superbugs taking over the world?
Jin geeks out on one of his favourite medical topics and teaches you about our table-turning super weapons against humanity's bane - bacteria.
Relevant XKCD comic
Alexander Fleming's original petri dishes showing the effect of penicillin
Anatomy of bacteria
How do you fly in the sky? What do swoll pecs have to do with flying? Is it true that physics says that bumblebees shouldn't be able to fly?
We're back from our hiatus with an exciting episode on how planes, birds and bees take to the sky and soar freely!
Airfoil, camber, angle of attack and how Newton's Third Law of Motion creates lift
Bernoulli's principle visualised with a wine bottle
How can you use the Sun, the stars, and time to measure your location on Earth? Why were clocks instrumental in conquering the seas? How can you use shadows and wells to prove that the Earth is round?
Today, we learn all about the science of location, location, location! And the fascinating history of how sailors navigated the high seas before satellites and Google Maps.
Latitude and longitude visualised
Using...
How do infections kill us? What happens when my immune system overreacts? Why is horseshoe crab blood important in medicine?
All these questions and more are answered in today's episode, covering the often misunderstoon topic of sepsis. Step inside my world of emergency medicine, and how we fight against infectious diseases!
Email: explainthiscast@gmail.com
Facebook: https://www.facebook.com/explainthisca...
How can you split a supposedly indivisible atom to release a lot of energy? Why was this discovery so controversial in the context of history? What does Einstein have to do with nukes? Are nuclear reactors good or evil?
We dive into the nature of the fundamental particles that make up everything in the world, and how we came to harness the awesome yet terrible power that is nuclear energy!
Anatomy of an atom
N...
What can star signs tell me about my personality and love life? (spoiler: nothing.) How did the Zodiac come about? Who is the mysterious, hidden thirteenth Zodiac sign?
Let's kick off 2024 not with pseudoscience, but some real astronomical science and fascinating Greek mythololgy stories!
Image of what the Zodiac band looks like, and each constellation
Rod of Asclepius vs Caduceus
Example of The Menta...
Why do smokers live 10-18 years fewer on average than non-smokers? What is in cigarette tar and why is it deadly? How can smoking cause impotence? Should I vape?
In today's episode, we do a deep dive and tackle the world's greatest cause of preventable death in human society: smoking tobacco!
Graph showing relationship between smoking and lung cancer prevalence
Diagram of lung anatomy
Photo com...
How can you squeeze in infinite people into an already full hotel? Are some infinities bigger than others? What's the relationship between infinity and zero?
Come explore the boundless, magical world of infinity with the help of some fantastical thought experiments!
Zig zag method to convert a grid into a line
Cantor's diagonal argument visualised
Möebius Strip II, 1964 - M.C. Escher
Ouroboro...
How do doctors put you to sleep for surgery? How do medicines and poison work on our body? What are the anaesthetic medications doing to your brain to keep your unconscious and paralysed? What do you mean we don't know???
Today we continue on from our special 50th episode by talking about ANOTHER topic that you'd be surprised to know that we don't know fully about - the mechanism of general anaesthesia!
...
Why do we sleep? How do bicycles stay upright? Why does gravity exist? Wait...what do you mean you don't know???
For our 50th episode, we have a special topic - concepts that we don't fully understand yet! And why it's okay to say "I don't know".
Thank you for being a patron of Explain This for so long! We're looking forward to continuing to explain complex concepts in simpler wa...
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