Explain This

How come salamanders can regenerate limbs while we can't? Can we use stem cells to regrow organs for transplanting? What is an iPSC and why is it a total gamechanger? When is a human being considered first "alive"? All of this and more in this hot, fresh episode exploring the fascinating world of stem cells and their potential applications! Listen to the end of the episode for a special announcement. Email: explainthiscast@gmail.com Facebook: https://www.facebook.com/explainthiscast Bluesky: https://bsky.app/profile/explainthiscast.bsky.social Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

How does a computer use a bunch of 0s and 1s to show you cat memes? What do 19th-century weaving looms have to do with the "bugs" in modern software? And how do I know what specs to look for if I want a smooth-running computer or phone? This week, we're opening up the magic box on your desk to explain how computers actually work. Transistor diagram (source: ExplainThatStuff) Email: explainthiscast@gmail.com Facebook: https://www.facebook.com/explainthiscast Bluesky: https://bsky.app/profile/explainthiscast.bsky.social Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

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. Email: explainthiscast@gmail.com Facebook: https://www.facebook.com/explainthiscast Bluesky: https://bsky.app/profile/explainthiscast.bsky.social Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

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 Bluesky: https://bsky.app/profile/explainthiscast.bsky.social Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

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 Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

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 Email: explainthiscast@gmail.com Facebook: https://www.facebook.com/explainthiscast Bluesky: https://bsky.app/profile/explainthiscast.bsky.social Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

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 Bluesky: https://bsky.app/profile/explainthiscast.bsky.social Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

Send us a text 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 Folk Museum in Seoul, Korea Order of zodiac animals, along with the Twelve Earthly Branches Chart to correlate your birth year to your zodiac animal Ten Heavenly Stems Twelve Earthly Branches Sexagenary cycle Email: explainthiscast@gmail.com Facebook: https://www.facebook.com/explainthiscast Bluesky: https://bsky.app/profile/explainthiscast.bsky.social Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

Send us a text 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 optimised! Will try to fix some of the mic booming issues as well...) Email: explainthiscast@gmail.com Facebook: https://www.facebook.com/explainthiscast Twitter: https://twitter.com/ExplainThisCast Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

Send us a text 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 sunscreen works - Lab Muffin Example of photoaging on a truck driver's face Email: explainthiscast@gmail.com Facebook: https://www.facebook.com/explainthiscast Twitter: https://twitter.com/ExplainThisCast Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

Send us a text 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 Voltaic pile - pictures courtesy of Ted-Ed Electric eel electrocyte anatomy Veritasium video on electric field lines Email: explainthiscast@gmail.com Facebook: https://www.facebook.com/explainthiscast Twitter: https://twitter.com/ExplainThisCast Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast

Send us a text 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 Twitter: https://twitter.com/ExplainThisCast Instagram: https://www.instagram.com/explainthiscast/ Youtube: https://www.youtube.com/@explainthiscast