The Hanna H. Gray Fellows Program is a transformational award for postdoctoral scientists who show exceptional promise as future leaders in academic science, advancing foundational discoveries while ...

HHMI's scientific research programs are open to researchers in basic biological and biomedical sciences in many scientific disciplines, at hundreds of institutions across the US.

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 ...

Muscles are formed by the merging of many small myoblasts into larger myofibers. This fusion of mononucleated myoblasts with a single nucleus into multinucleated myofibers with multiple nuclei is an ...

It looks as if this juvenile crab got a dye job at the salon – but it’s actually an image taken under ultraviolet light. Tiny crabs at this stage of their life cycle are free-floating. As adults, they ...

While this might look like an impressionistic painting of a lush bouquet, it’s actually a microscopic image of mold growing in a culture dish. In fact, if you’ve ever wondered what the fuzz on those ...

The green wormlike structures covering the blue cell in this image are individual Ebola virus particles. This is the virus that causes Ebola virus disease (EVD), also known as Ebola hemorrhagic fever; ...

Ever seen legs like these? You’re looking at the legs of a brine shrimp, also known as a sea monkey. But these are not just ordinary legs. As brine shrimp rhythmically beat their legs, they are using ...

This is a crested gecko, named for the spiny ridge that runs along its back and head, all the way to its eyes. These lizards are expert climbers and can use their padded feet to grip almost any ...

This is a stained cross section through a human spinal cord under darkfield illumination. The darker portion toward the middle is gray matter – central nervous system cell bodies and unmyelinated ...

These dark blue tubes splattered with red and green are fruit fly muscles. This image shows where the nerves and the muscles meet in the larva of a fly. These dark blue tubes splattered with red and ...

This cross section through the head of a jumping spider shows off the interior structure of four of its eight eyes. Jumping spiders have the most acute vision of any terrestrial invertebrate. In fact, ...