Hacker News on 23 March 2013

• Embrace, extend, extinguish: How Google crushed and abandoned the RSS industry
• How to solve the problem that the topmost comments get all upvotes
• Brains of the Animal Kingdom: Research shows we've underestimated
• Blocked Sites is discontinued
• Ask HN: Does anyone know what's going on at Coinbase?
• Linus on Oregon HB 2748 and US education in general
• Show HN: Bateman, a stock trading system I'm working on
• Dirt may explain why richest countries suffer diseases rarely seen anywhere else
• Academia Is Eating Its Young
• Why no curl 8