Hacker News
Related searches:

Search whole site: site:twitter.com

Search title: Fall of Civilizations Podcast on Twitter: "Today, we know that Sahara Desert as a vast sea of sand and salt flats. But up until around 5,000 years ago, this is how it looked. It was a green landscape of Savannahs, lakes and rivers where early humans lived, hunted and fished. (📷 https://t.co/4dSIryAspu) https://t.co/OohWf9lXrI" / Twitter

See how to search.