F

Notebook

Here's where we post periodic updates on what we've been up to at Fathom. Reflections on the interesting stories that emerge from our client work, side projects, after-hours rabbitholes, and other miscellaneous threads of inquiry.

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A phylogenetic tree and some seismic plots from the run tab of Delphy.
A phylogenetic tree and some seismic plots from the run tab of Delphy.
Let me be your MCMC MC: a non-technical guide to Delphy, part 1
The statistics behind Bayesian phylogenetics can be complex, but not so bad that a little explanation won't clear things up.
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Various clades being highlighted in a grid of phylogenetic trees, colored in green
Various clades being highlighted in a grid of phylogenetic trees, colored in green
Delphy in Nature!
After years of preparation, we’re incredibly excited to share that Delphy, our fast and powerful browser tool for generating and exploring phylogenetic trees, has been published in Nature.
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Selecting a set of cells across a handful empty columns in Rowboat to form a smiley face.
Selecting a set of cells across a handful empty columns in Rowboat to form a smiley face.
Rowboat: Summer Update
We’ve made a lot of updates to Rowboat since the—checks calendar—nine months since we last posted, and we’d love to tell you about them!
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A blurry image from Zoom of the panel participants and audience
A blurry image from Zoom of the panel participants and audience
“Careers in Data and Design” panel at Northeastern
Last week, I spoke on a panel about careers in information design and visualization hosted by Data Visualization Society for Northeastern University's Information Design and Data Visualization (IDDV) master’s program. We each had 10–12 minutes to say our piece, so in the interest of sharing something coherent within the allotted time, I wrote down my thoughts in advance, which you can find below. With ten minutes, it’s not a comprehensive guide to finding a career, but I wanted to at least pose a few questions that might help the students focus their search.
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Cover of Mapping Boston, A Norman B. Leventhal book.
Cover of Mapping Boston, A Norman B. Leventhal book.
Here be Dragons
Fathom's recent encounters with maps.
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Scribbles on a whiteboard.
Scribbles on a whiteboard.
A culture of work we believe in
Katherine reflects on how we've been thinking and talking about generative AI in the studio.
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The Charles River partially frozen over, with shattered fragments of ice forming a mosaic pattern near the Longfellow Bridge that goes over the river.
The Charles River partially frozen over, with shattered fragments of ice forming a mosaic pattern near the Longfellow Bridge that goes over the river.
2025 at Fathom!
2025 was a pretty mind-blowing year for our work in pandemic preparedness.
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Three people in conversation in front of a dashboard on a large screen
Three people in conversation in front of a dashboard on a large screen
100&Change
Sentinel, our long-time collaboration with the Sabeti Lab and IGH, has been awarded the MacArthur Foundation 100&Change grant.
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Rowboat logo on a colorful gradient background
Rowboat logo on a colorful gradient background
Introducing Rowboat Desktop!
Faster exploration with larger files, right on your desktop.
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A choropleth map displaying US counties in varying shades of blue
A choropleth map displaying US counties in varying shades of blue
Browser extensions, thematic maps, and filtering to find your soulmate
New features on our one-year anniversary of launching Rowboat!
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