5.1K views · 11 shares | Today marks the first day of Climate Week. In the spirit of this annual event and campaign, check out Last Call for the Bayou, a series of mini-documentaries about climate change in the Mississippi River Delta. You can stream the entire series for free on YouTube. https://bit.ly/2y6T4f6 | Smithsonian Channel | Facebook

Queen Elizabeth II is the longest reigning monarch in British history. During her seven decades on the throne, she has ruled over crisis and war, seen more than a dozen prime ministers come and go, and has endured the breakup of the Empire and the formation of her beloved Commonwealth. And yet, despite decades in the public eye, the Queen herself remains a mystery...until now. This is the inside story of Elizabeth, the wife, the mother, and the Queen, as told by her closest friends and advisors.

7.6K views · 252 reactions | BIG NEWS! We're thrilled to announce...

17K views · 137 reactions | It's the 1920s. America is on the rise,...

334K views · 2.5K reactions | Not even fish are safe from this agile arachnid. Beyond its skillful hunting, the fishing spider is also one of nature's most stunning animals.  : Crazy Monster: Spiders | Smithsonian Channel | Facebook

From history to mystery and everything in between, we've got your holiday viewing covered. Stream thousands of hours of your favorite Smithsonian Channel programs in glorious 4K UHD, commercial-free, all for just $4.99 per month. Get the new Smithsonian Channel Plus app today and start exploring. http://bit.ly/2EFSjvP | Smithsonian Channel

48K views · 2.5K reactions | From reindeer calves to a gray seal pup, the young animals featured on Stormborn prove that they’ve been resilient since birth. | Smithsonian Channel | Facebook