Scientists have transformed the way we think and live throughout the centuries.

What are the most important scientific discoveries of all time? In no particular order, we present the top 100 in eight different categories.

Explore the universe, the world around you, the world under a microscopic, the Earth under your feet, the past, what makes you, developments in health, and how stuff works.

Episodes included: Astronomy, Biology, Chemistry, Earth Science, Origin and Evolution of Life, Genetics, Medicine, and Physics.