EDUCATION | MINDSET AND FACTS on Instagram: "🐜 Scientists Poured Cement into an Ant Colony—and Revealed a Hidden Underground Mega-City 🏗️ • What looked like ordinary soil was actually a complex underground civilization. • Scientists carefully poured tons of liquid cement into an abandoned ant colony. • Once the cement hardened, the soil was removed—revealing the colony’s true form. • The result was a massive, multi-level underground structure. • Tunnels, chambers, ventilation shafts—all perfec

Harvard University on Instagram: "Hot cocoa and holiday cheer with Sasha! #Harvard Video: @Niles_Singer/Harvard University"