Top stories in the last month

How the United States became a science superpower

Show HN: A library to convert+deploy existing agent projects as MCP servers

Hinge AI Matchmaker

Osprey – Browser extension that protects you from malicious websites

How to Start a Conversation

The Downfall of King Dollar

RFK Jr. vows to find cause of autism by September – experts have doubts

The End of Children

Cannabis smoking associated with persistent epigenome-wide disruptions

Can Your Phone Ban You from the U.S. in 2025?

Bye bye 3 way handshake

Quant hedge fund Renaissance suffers steep losses in tariff tumult

Owner fills restaurant with fresh water to beat Kentucky flooding

Social Security Website Crashes Blamed on Doge Software Update

FreeDOS 1.4 brings new fixes and features to modern and vintage DOS-based PCs

The Trump White House Cited My Research to Justify Tariffs. It Got It All Wrong

2025 Stock Market Crash

Ask HN: How to Use "Deep Research"?