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Department of Philosophy, Logic and Scientific Method

The Department of Philosophy, Logic and Scientific Method was founded by Karl Popper in 1946 and is renowned for a type of philosophy that is both continuous with the sciences and socially relevant.

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Welcome Week 2025

Discover our Welcome events, information about your courses, and more!
Welcome week

Programmes

Explore our incredible undergraduate, graduate and PhD programmes!
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Rankings

Our department is consistently ranked among the top places in the world to study philosophy.
Students outside the LSE Student Union Building

Studying at the Department

Studying Philosophy at LSE means joining a dynamic community in the heart of London.
LSE Campus rooftops

Alumni Testimonials

Hear from our MSc alumni as they share what they valued most during their studies.
Alumni

About

About Us

Founded in 1946 by Sir Karl Popper, the Department is renowned for philosophy that engages with science and society.
Lakatos Building, Portugal Street

People

Meet the faculty, researchers, staff and students who make up our supportive community at LSE Philosophy.
LSE Department of Philosophy old group photo

Support the department

Learn more about how your contribution can improve our teaching, research, and student scholarship programme
Marshall Building

Research

Imre Lakatos

Learn more about the legacy of Imre Lakatos, the internationally renowned philosopher of mathematics and science.
Imre Lakatos

REF 2021

LSE Philosophy was ranked joint 3rd overall in the UK for the quality and impact of our research and for the quality of our research environment.
LSE REF 2021

Karl Popper

Learn more about the founder of our department, Sir Karl Popper. He is widely seen as one of the 20th century’s foremost philosophers of science.
Karl Popper

LSE Philosophy Blog

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