This is what extinction looks like — and here's how you can still help. | The Dodo

123K views · 2.6K reactions | The Real Story Behind the Dodo Bird's Extinction | Eons • PBS | Facebook

The history of #photography Began with the discovery of two critical principles: The first is camera obscura image projection, the second is the discovery that some substances are visibly altered by exposure to light [2]. There are no artifacts or descriptions that indicate any attempt to capture images with light sensitive materials prior to the 18tBegan with the discovery of two critical principles: The first is camera obscura image projection, the second is the discovery that some substances

945K views · 19K reactions | In 1931, a group of fishermen hauling nets from the North Sea made a stunning discovery—what they first thought was debris turned out to be a prehistoric weapon, revealing a powerful clue to humanity’s ancient past. #MysteriesUnearthed | HISTORY | Facebook