If a timeline of Earth's history were laid out across a football field, where would humans show up? From NPR's Skunk Bear. | NPR

9.6K views · 90 reactions | Time Team came to Blaenafon, in south Wales, to look for the world's first railway viaduct. Within 25 years of it being built, it had 'disappeared' from the landscape. Where had it gone? | Timeline - World History | Facebook

12K views · 116 reactions | In February 1944, two USAAF B17 bombers crashed after colliding on their return from a bombing mission over Germany. The crew in both aircraft were killed. Most of the wreckage was removed shortly after the incident, but enthusiasts have recovered various items over the years, including a propeller. | Timeline - World History | Facebook

111K views · 45K reactions | And the rest is history… Get the full story in our documentary “Simple Plan: The Kids In The Crowd” streaming on @primevideo now. It’s a perfect watch for the holidays. 朗 | Simple Plan | Facebook

1.5M views · 18K reactions | Nude Olympics CUNK ON EARTH: Landmark documentary-maker Philomena Cunk traces the history of Britain and the world, from the Big Bang to Brexit. #PhilomenaCunk #CunkOnEarth #Cunk #CunkOn #DianeMorgan #Throwback | BBC One | Facebook