Hacker News new | past | comments | ask | show | jobs | submit login

There's a 2 Billion-Year-Old Natural Nuclear Reactor in West Africa (medium.com/the-physics-arxiv-blog) 5 points by laughinghan on May 2, 2014 | hide | past | favorite

Join us for AI Startup School this June 16-17 in San Francisco! Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: