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.
 | Astronomy Explore the universe. |
 | Biology Explore the world around you. |
 | Chemistry Explore the world under a microscopic. |
 | Earth Science Explore the Earth under your feet. |
 | Evolution Explore the past. |
 | Genetics Explore what makes you, you. |
 | Medicine Explore developments in health. |
 | Physics Explore how stuff works. |
