Dr. Suzana Herculano-Houzel

The neuroscientist who showed what different brains are actually made of.

Neuroscientist, researcher, writer, educator...

A true native of Rio de Janeiro, Suzana Herculano-Houzel graduated from UFRJ, Case Western Reserve University, and Paris VI University. A former professor at UFRJ, she now works at Vanderbilt University in the United States. With the isotropic fractionator method, she was the first to actually count how many neurons the human brain has.

All published papers

Learn with Dr. Herculano!

Start here:

The Crash Course in Neuroscience teaches you the principles and basic questions of the field in 14 short video lessons, with certification included.

Deepening knowledge:

Concepts in Neuroscience provides new text lessons with illustrations created by Dr. every week, guiding you to deepen your knowledge with exclusive content.

Stay up to date:

Keep up with Dr. Herculano through the Neuroscientist On Call's blog, with her unfiltered thoughts and insight into ongoing research.

Over 15 years of newspaper columns now available for free.