How Do Nuclear Submarines Make Oxygen?

Ever wondered how submarines can stay underwater for extended periods of time without its crew getting poisonned by CO2? And what about oxygen? How does the precious life sustaining gas get renewed without surfacing? Find everything there is to know about these questions and more in this enlightning video from Smarter Every Day! [Smarter Every […]

The Science Behind Why New Covid Variants Are Spreading Faster

Here is the science behind why all the new Covid-19 variants we’ve been hearing about for the past few weeks might be spreading faster. As highly transmissible coronavirus variants sweep across the world, scientists are racing to understand why these new versions of the virus are spreading faster, and what this could mean for vaccine […]


The NASA Perseverance Mars Rover Has Landed (First Pictures Included)

Watch live as the NASA Perseverance Mars Rover, which took off from Earth on its historic mission on July 30, 2020, makes its descent on Mars today, February 18, 2021, at around 3:55 PM EST/12:55 PM PST. UPDATE: TOUCHDOWN! Nasa has just confirmed that the Perseverance Rover has safely landed on Mars at 3:56 EST. […]

mRNA Vaccines Explained Star Wars Style [Comic]

Nothing beats Star Wars when you need to explain something totally unrelated to a geek. Case in point, This XKCD comic by Randall Munroe showing how the new Covid-19 mRNA vaccines (Pfizer or Moderna) work. Behold: Seriously geeks, this might be the best explanation of how mRNA Vaccines work I have ever seen. Not only […]

Mark Hamill Performs “Will You Wear A Mask? I Ask” #Staysafe

Listen as beloved geek icon Mark Hamill performs “Will You Wear A Mask? I Ask,” a rhyming read-aloud picture book featuring two opposing characters discussing the need to wear a mask in public. The poem comes from the illustrated book of the same name by author Tom Ruegger. Naturally, Hamill, using his legendary voice acting […]

A Look at The Unexpected Math of Origami

Origami, which literally translates to “folding paper,” is a Japanese practice dating back to at least the 17th century. In origami, a single, traditionally square sheet of paper can be transformed into almost any shape, purely by folding. The same simple concepts yield everything from a paper crane with about 20 steps, to a dragon […]

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With the CuriosityStream HD Plan, get lifetime access to the planet’s best award-winning documentaries. Just $199.99 instead of $250 (20% off!) CuriosityStream is the award-winning streaming and on-demand viewing destination where you can journey through our world and beyond. Its immersive experiences feature experts like David Attenborough who will teach you about the natural world, […]