These mastodon bones unearthed in CA may point to human presence in North America far earlier than previously believed: Prehistoric Humans in CA At the Facebook developer conference last week, VP of News Feed Adam Mosseri explained how the FB news feed works (more or less) and hinted at some things to come: Facebook News … Continue reading Wednesday Wanderings: Humans in North America Earlier than Thought, Facebook News Feed Explained, SFF Net Shuts Down, and Your Week as Golf