The False Hydra is the best homebrew D&D monster — but you can only use it once

This infamous creature turns player forgetfulness into horror — but it’s so effective you can only run it once.

Google’s Gemini can now help you practice for exams with free mock tests

Gemini can now help students prepare for the SAT using realistic mock tests, moving beyond generic AI questions and closer to ...
Morning Overview on MSN

Are your memories fake? New research tackles the Boltzmann brain puzzle

Cosmology has a way of turning everyday certainty inside out, and few ideas do it more brutally than the suggestion that your entire life story could be a physical fluke. The Boltzmann brain puzzle ...