335K views · 25K reactions | Millions around the world took part in a global climate strike, all following the lead of 16-year-old Greta Thunberg. The Swedish teenager spoke to Kelly Cobiella before she sailed to New York City. | NBC Nightly News with Tom Llamas | Facebook

384K views · 3.2K reactions | "Always push to be great and always push to achieve all your dreams -- no matter what obstacles you face." Teenage musician Darrius Simmons was born with only one left finger and three right fingers, but you'd never guess that when you listen to him on the piano. Lester Holt has his story tonight on NBC Nightly News with Lester Holt. | NBC Nightly News with Tom Llamas | Facebook

1.6M views · 7.3K reactions | The University of Iowa is cataloging 4,000 tiny literary jewels. Miniature books -- all measuring three inches or smaller -- are an intricate art form that dates back centuries, but don’t try to read the text without your glasses on. | NBC Nightly News with Tom Llamas | Facebook

TONIGHT: Lester Holt interviews Dr. Anthony Fauci as the US adds travel restrictions in response to the Omicron Covid-19 variant. We'll have the latest tonight on NBC Nightly News at 6:30 ET / 5:30 CT (check your local NBC station listings). Read more: https://nbcnews.to/3p4LxV5 | NBC Nightly News with Tom Llamas