Browse newsletters about intellectual exploration

Liberty’s Highlights

by Liberty

Liberty curates interesting finds, essays, and interviews across diverse topics, from finance to serendipitous discoveries. A non-linear exploration aiming to expand your mind.

Sapienciología | Sergio Parra | Substack

by Sergio Parra

Sergio Parra's "Sapienciología" is an inquisitive, concentrated newsletter from his Baker Cafe YouTube, exploring diverse topics from unique, heterodox perspectives.

MORE THAN MEETS THE IQ | Michael Guillén, PhD | Substack

by Michael Guillén, PhD

Michael Guillén, PhD, a world-renowned scientist and Emmy-winning journalist, offers a faith-informed perspective on news affecting your life.

Ideas by Muloko | Substack

by Muloko

Muloko's newsletter fosters a collaborative, continuous process for refining understanding across multiple topics through error correction.

Profound Ideas | Craig Perry | Substack

by Craig Perry

Profound Ideas by Craig Perry explores deep concepts and thoughts. This newsletter, categorized under Writing, offers reflective content.

Sentiers

Sentiers is a weekly newsletter and "futures thinking observatory" chronicling the author's evolving writing and work.

"Hurt Your Brain" explores mind-bending topics and challenging perspectives, pushing you to question assumptions and sharpen your critical thinking skills.