Teach You Vids on Instagram: "When ants drink dyed sugar water, their semi-transparent exoskeleton makes the color visible inside their bodies. 🐜✨ A fascinating reminder of how even the smallest creatures can reveal incredible details of nature’s design. This video is for educational purposes only. DM for credit/ removal. #Ants #NatureFacts #ScienceInAction #AmazingNature #EducationalContent"

Explaining The Universe on Instagram: "@ExplainingTheUniverse teaches you something NEW everyday day 🧠💫 The ancient Greek scholar Eratosthenes accidentally became the first person to measure the Earth’s circumference around 240 BCE. He noticed that at noon on the summer solstice in Syene (now Aswan, Egypt), the Sun shone directly into a well, casting no shadow, while at the same time in Alexandria, a stick did cast a shadow. By measuring the angle of the shadow in Alexandria (about 7.2°) and k