3.7M views · 58K reactions | Carl Sagan describes how the ancient Greeks knew that the Earth was round. Aristotle used the round shadow of Earth on the moon during eclipses as evidence, while Eratosthenes measured the Earth’s circumference using the differences in shadow angles at two locations in Egypt. | History In Pictures | Facebook

300K views · 7.7K reactions | Greeks vs. Romans: Who Truly Shaped and Ruled the Ancient World? #viral #trending #history | History Facts | Facebook

24K reactions · 10K shares | THE GREEKS, the highly anticipated new three-part miniseries tracing the innovations and legacy of an extraordinary people, premieres on Tuesday, June 21 at 9/8c. Don’t miss it. #TheGreeksPBS | PBS | Facebook

104K views · 949 reactions | How do you measure resilience in babies? “Broken Places” explores how traumatic stress in children impacts the rest of their lives, airing Mon at 10/9c. (From Chasing the Dream: Poverty and Opportunity in America) | PBS | Facebook

43K views · 4.6K reactions | Americans vs Greeks 﫰 #greek #comedy #greece #culture #jokes #usa #american #hands #language | Arianna Papalexopoulos: Yes, Hello, Hi | Facebook

221K views · 5K reactions | How did the ancient Greeks found Naples? More than 2,000 years ago, ancient Greeks crossed the sea and established what is now Italy’s third-largest city — Naples. Their influence still echoes through the city's streets, language, and culture. Discover how Greek settlers shaped this iconic Italian city through history and archaeology. Full story: https://tinyurl.com/jcs2b8ua | Greek Reporter | Facebook