WARNING: Portals Kill

WARNING: Portals Kill, alternatively titled The SCIENCE!...of Portal (subtitled The SCIENCE of PORTAL), is the 40th episode of The SCIENCE!, hosted by Austin Hourigan on The Game Theorists. It was released on March 9, 2017.

Description
''What is the physics behind PORTAL?! The answers and consequences are–you guessed it–TERRIFYING! But the Wild Space-Time Ideas behind the game are about as Cool as it gets. In this episode, Austin covers black holes, worm holes, and negative mass to reveal the THE SCIENCE of Portal!''