Scientists include experimentalists who mainly perform experiments to test hypotheses, and theoreticians who mainly develop models to explain existing data and predict new results.

Famous scientists of the world: From Albert Einstein, to Ada Lovelace, learn how these past and present scientists changed the world as we know it through their contributions and discoveries.

Here's our alphabetical list of the top 100 or so most popular scientists on the Famous Scientists website, ordered by surname.

Here, we explore the lives and legacies of fifteen of the most important scientists in history. Each one unlocked secrets of the natural world, laying foundations upon which modern science still stands.

The scientists featured in this list represent the cutting edge of human knowledge and innovation across a wide range of disciplines. Their work not only advances our understanding of the world but also has profound implications for technology, medicine, the environment, and our daily lives.

Understanding scientists—who they are/were and what they discovered—adds depth to facts and topics from dinosaurs to vaccines. Here are 34 scientists, from early history to today, who made and are making the discoveries that shape our world.

Scientists discovered that the molten rock climbed astonishingly fast — enough to fill 32,000 Olympic swimming pools ...

Some scientists have a desire to apply scientific knowledge for the benefit of people's health, the nations, the world, nature, or industries (academic scientist and industrial scientist). Scientists tend to be less motivated by direct financial reward for their work than other careers.