Keyword research is the foundation of search engine optimization. This guide covers what it is and how you should do keyword research.

John Herrman explores what AI firms’ ‘deep research’ tools tell us about the future of AI — and the internet.

Need an expert on a hot topic today? Perplexity promises its Perplexity Deep Research can deliver the information you need. Does it? Let's find out.

Project Mariner is a research prototype built on Gemini 2.0 that explores human-agent interactions.