Antscan, a new collaborative platform, has released a stunning complete dataset with micrometer-resolution 3D reconstructions of ants. Co-led by researchers Evan Economo and Julian Katzke, Antscan offers unprecedented insights into insect morphology, focusing on the distribution of a unique biomineral “armor” layer first described in 2020. The innovative project combines cutting-edge technology with extensive data collection, creating a permanent record of ant anatomy and opening new avenues for research across various scientific fields.
The project brings together more than 2,200 preserved ant samples collected from museum collections around the world. Antscan built 3D volumes with more than 200 terabytes of data. They used two pair micro-CT beamlines at the synchrotron light source facility of the Karlsruhe Institute of Technology (KIT) in Germany. This phylogenetic dataset spans 792 species representing 212 genera. It accounts for nearly half of all the ant diversity described so far, creating an invaluable resource for researchers and educators alike.
Advancing Evolutionary Questions
Antscan investigates evolutionary questions about the biomineral “armor” integument layer in ants. This organic layer was first discovered by Cameron Currie and your crew in a Central American leaf-cutter ant. By reconstructing these anatomical features in detail, Antscan moves beyond traditional methods and enables further exploration of how such adaptations have evolved across various species.
The new world opened by Antscan’s innovation will take us one step closer to understanding the fundamental principles of evolutionary biology. Economo emphasized the significance of the project, stating, “This is kind of like having a genome for shape.” This analogy highlights how the dataset allows researchers to study the structural diversity among ants just as genomics has transformed the understanding of genetic diversity.
Julian Katzke echoed this sentiment, noting, > “It is an extremely rich dataset that can be used for a number of different applications in science, but for the arts and outreach and education.” Antscan’s results have tremendous interdisciplinary potential. Beyond stewardship, they can expand scientific inquiry and ignite public curiosity through artistic expressions and education initiatives.
A New Era of Morphological Study
To accomplish this, Antscan uses a neural network-based workflow for automating identification and anatomical structure analysis of ant specimens. This innovative technology has enabled researchers to look inside delicate specimens without harming them. The precise imaging exposes gritty hard exoskeletons as well as squishy soft tissues. This not only provides a beautiful window into biological diversity within the entire ant family.
Vladimir Blagoderov from the National Museum of Natural History, Smithsonian Institution commended the project, describing it as, > “an amazing piece of work. From all the way across the country, viewers can use the interactive online portal to virtually dissect. Users can fluidly rotate and zoom in on anatomical features, changing the way people have studied anatomy for centuries. This interactivity has provided a greater ability for audiences to approach the study of insect morphology in more direct and engaging ways, all from their laptop or tablet.
Marek Borowiec, who led the study, stresses that researchers need to practically engage with these emerging methodologies. Only then can they realize the full promise of this invaluable dataset. He remarked, “The full advantage of this dataset will be realized when these methods are deployed.” An increasing number of scientists are beginning to explore this goldmine of data. Their continued engagement will be critically important to field and lab efforts in taxonomy, ecology, and evolutionary biology.
Implications for Future Research and Innovation
The implications of Antscan extend beyond academia. Economo expressed his vision for the future use of this data: “I would really like to see these big libraries of organismal form one day be useful for people in robotics and engineering, so they can mine these data for new kinds of biomechanical designs.” By taking inspiration from the structural complexities found in ants, engineers could be led to designs and technologies unheard of today through these innovations.
David Blackburn touched on the need for research to be more accessible. He stated, “The more people that access and work with the stuff in our museums, whether it’s physically or digitally, the greater value they add.” Antscan is committed to making this massive dataset available to the public. This commitment is part of the expanding movement to democratize scientific knowledge, and it encourages collaboration among researchers from all disciplines.