Diatoms of the Academy of Natural Sciences of Drexel University

They are invisible to the naked eye. But once revealed, they are each a unique geometrical marvel of nature.

Treasures From Rare and Historic Books of the Library and Archives of the Academy of Natural Sciences of Drexel University

Exquisitely detailed scientific illustrations reveal the beauty and artistry in documenting the natural history of life.

Tour the Academy of Natural Sciences of Drexel University

Founded in 1812, the Academy is the oldest natural history museum in the Americas. It is Philadelphia's dinosaur museum.

Flirtatious Feathers: A Colorful Collection of Bird Photographs

Amazing Shells of the Academy of Natural Sciences of Drexel University

This exhibition features highlights of the Academy's Malacology Collection, the oldest shell collection in the U.S.

How to Discover a New Species of Fish, by the Academy of Natural Sciences of Drexel University