
Kelsey Piper
Contributing editor
Latest articles by Kelsey Piper


Nuclear war, AGI, and the importance of understanding what makes an existential risk.


There’s still a long way to go, but RNA vaccines might help in the fight against malaria.


The White House’s consequential decision to set a lower “discount rate,” explained.


What we choose to panic about has less to do with the facts and more to do with chance.


Inside the labs that help evaluate AI safety for models like GPT-4


An AI safety expert on why GPT-4 is just the beginning.


The fallout from a misinterpreted review on mask science only underscores the need for better protections.


The (problematic) case for building AI as fast as we can.


A meta-analysis seeks to be the last word on the effectiveness of masks, but finding answers in science isn’t that easy.


EA was built on making the world a better place. Can the movement police itself when it comes to sexual harassment?