The Liquid Wall: Where the World Ends and You Begin
The difference between a living organism and a beaker of biochemical soup is surprisingly simple: a boundary.
Your Body Builds Itself. But How Does It Know What to Make?
One cell. 37 trillion outcomes. Here’s the system running it all. You started as one cell. Not a particularly special looking one either. Just a tiny sphere, sitting there, with no obvious signs that it was about to do something quite insane. Because from that one cell came a brain, a spine, two eyes in exactly the right place, ten fingers, and a heart beating on the correct side of your chest. The same outcome, repeated across every human who…
Your DNA Breaks Thousands of Times a Day. Here’s Why You’re Still Alive
Here’s something you probably didn’t learn in biology class: your DNA is being damaged right now. Not occasionally, not under extreme circumstances, but constantly. Across basically every cell in your body, thousands of times a day. Your DNA being damaged is more common and more “voluntary” than blinking or breathing. And yet here you are. Fully intact. Which is actually the interesting part. The Problem With Being Alive Your DNA has a lot of enemies, and the most surprising ones…