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Episodes

Date Title & Description Contributors
2017-05-10

  When a River Goes Missing, It's Kind of a Big Deal...

Man-made climate change has some interesting effects, like the sudden disappearance of an entire river.
  TestTube author
2017-05-09

  Your Brain Changes all the time, but Being a Mom Changes It Forever

Mother's bodies go through tons of changes before and after giving birth, but so do their brains! What really makes a mom's brain different?
  TestTube author
2017-05-07

  Starquakes Prove Space Is Violent and Metal AF

We often look up to stars and feel at peace, but stars are actually insanely turbulent and chaotic celestial things.
  TestTube author
2017-05-06

  Are You Thinking About Breathing While You Read This? (Now You Are)

What really drives us to breathe? And how dangerous is it to hyperventilate and hold your breath?
  TestTube author
2017-05-05

  Since Mass Exists, Can There Be Negative Mass?

By definition, mass is the quantity of matter that a body contains. But, could there be negative mass?
  TestTube author
2017-05-04

  Radium Was a Miracle Product, Until it Started Killing People

People used to think radium had mystical healing properties, but then things went horribly awry.
  TestTube author
2017-05-03

  Two-Thirds of All Cancers Are Caused By One Thing: Your DNA

The number one cause of cancer is mutations from regular cell replication. Does this mean cancer in humans is simply inevitable?
  TestTube author
2017-04-30

  Why Using Your GPS Is Ruining Your Brain

GPS services have made getting from point A to point B a lot easier, but what effects does this have on our brains?
  TestTube author
2017-04-29

  Graphene Could Solve the World's Water Crisis

Scientists now believe graphene could help make the desalination of seawater more affordable.
  TestTube author
2017-04-27

  How You Can Survive With Only One-Third of Your Blood

How much blood can a human lose and keep living? It's probably more than you think: up to two thirds.
  TestTube author