Overview
Early 20th-century radiometric dating revealed the Earth's true age for the first time, showing it is over 4 billion years old, far beyond earlier estimates of only thousands of years. This breakthrough replaced earlier religious or empirical assumptions and laid the foundation for modern geology.
-
2 - 1Nanotechnology: The Superpowers of the Invisible April 09, 2026 -
2 - 2Materials: From Flint to Silicon April 16, 2026 -
2 - 3Blood Circulation: At the Heart of the Human Body April 23, 2026 -
2 - 4Earth History: From Chaos to Order April 30, 2026 -
2 - 5 -
2 - 6Nuclear Fusion: When Humans Create Suns May 14, 2026 -
2 - 7The Scientific Method: The Path to Knowledge May 21, 2026 -
2 - 8Lasers: A Versatile Beam of Light May 28, 2026 -
2 - 9Time: A Fast-Forward Explanation June 04, 2026 -
2 - 10Radioactivity: Radiation to the End May 28, 2026 -
2 - 11Parasites: The Unwanted Co-Inhabitants June 11, 2026 -
2 - 12Dark Energy: The Great Unknown June 25, 2026 -
2 - 13Fossil Fuels: Blessing and Curse July 02, 2026