gundamdick:

thepioden:

hair-old-styles:

harrystyies:

What if oxygen is poisonous and it just takes 75-100 years to kill us?

My science teacher said he thinks that’s true actually

Yeah this is actually pretty much exactly what is going on. It’s why anti-oxidants are such a big deal. Bonus fact: oxygen oxidizes stuff in your cells or, in other words, it’s not toxic, just setting you on fire very very slowly.