The program honors the contributions and service of Hanna Holborn Gray, an HHMI trustee for nearly three decades and a former president of the University of Chicago. During her tenure, the Institute ...

What am I looking at? This image is a 1.5-millimeter-thick horizontal slice through the brain of a mouse. It shows the neurons that produce serotonin in purple (1) and pyramidal neurons in green (2).

What am I looking at? These images are a series of 1-millimeter-thick slices from front to back through the brain of a mouse, with ChAT neurons (1) in purple and pyramidal neurons (2) in green. The ...

What am I looking at? This is a single human hepatocyte. Its two nuclei are in blue (1). The other colors in this image are stains of the actin protein and are depth-coded, with red being the closest ...

Beauty is all around us. It is everywhere our eyes can see – in the breathtaking majesty of snowcapped mountains, in the tranquil shores of tropical beaches, and in the faces of those we love. But ...

Coronavirus disease 2019 (COVID-19) is a disease caused by SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2). These have become household terms since the start of the global COVID-19 ...

Igor Siwanowicz is a research scientist at HHMI’s Janelia Research Campus. He earned his PhD at the Max Planck Institute in Germany in structural biochemistry, but his love for animals and nature, as ...

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Take a visual journey through some of the major concepts in biology. These pathways to discovery were created by educators to help users explore various biological concepts. We would like to extend a ...

As part of our vision to accelerate scientific discovery, HHMI promotes models of communicating and evaluating research that prioritize transparency and make science more trustworthy. We support open ...

Science Education & Media HHMI’s science education and media programs are expanding participation in science with compelling programs for students, educators, and the broader public. Through free ...

Together, we’re unlocking the fundamentals of biology and building an open, inclusive future for science. Learn more about how we’re moving science forward. HHMI hires individuals from all backgrounds ...