National Geographic on Instagram: "Six million antelope traverse South Sudan’s eastern plains in the planet’s largest land migration, captured beautifully by Nat Geo photographer Marcus Westberg @marcuswestbergphotography and featured in our Pictures of the Year 2025. National Geographic photographers went to incredible lengths and employed boundless creativity to capture our Pictures of the Year. Take a look behind the lens to discover how they captured such iconic images at the link in bio. Vi

Malik G on Instagram: "#instagood"

Father of modern philosophy. René Descartes was a 17th-century French philosopher, mathematician, and scientist often called the “Father of Modern Philosophy.” He believed that true knowledge had to be built on clear, rational thinking rather than tradition or assumptions. His most famous idea is “Cogito, ergo sum” — “I think, therefore I am” — which means that the act of thinking proves your own existence. Descartes also made huge contributions to mathematics by creating analytic geometry, whic