David Cassatt, PhD
@cassattdr.bsky.social
Professional Geek • Immunology • Radiation Biology • Toxicology • Buffalo • Cornell • Kentucky Wildcats • Public Health • PCUSA • Grandfather • Views are my own
I was really tempted yesterday…
November 7, 2025 at 7:34 PM
I was really tempted yesterday…
Judging from yesterday’s rallies, I think a lot of our colleagues were listening.
November 6, 2025 at 10:37 PM
Judging from yesterday’s rallies, I think a lot of our colleagues were listening.
Thanks! It was a great experience.
November 6, 2025 at 1:36 PM
Thanks! It was a great experience.
And Collette in action!
November 6, 2025 at 1:32 PM
And Collette in action!
The scene,and energy, from Frederick, MD.
October 19, 2025 at 11:04 AM
The scene,and energy, from Frederick, MD.
Visited the Memorial and took a picture as I was waiting for SUFS rally to start.
September 28, 2025 at 11:05 PM
Visited the Memorial and took a picture as I was waiting for SUFS rally to start.
Yellow-crowned night heron.
June 27, 2025 at 10:10 PM
Yellow-crowned night heron.
And despite the rain, still at its peak.
April 1, 2025 at 5:18 PM
And despite the rain, still at its peak.
Maryland. Plus my salary.
February 8, 2025 at 10:43 PM
Maryland. Plus my salary.
“Kick it up a notch shirt” time.
January 12, 2025 at 7:29 PM
“Kick it up a notch shirt” time.
Done! Achievement unlocked. Next up - annual pre-dawn New Year’s Day walk to downtown Frederick, using alleys and back streets.
December 30, 2024 at 2:56 PM
Done! Achievement unlocked. Next up - annual pre-dawn New Year’s Day walk to downtown Frederick, using alleys and back streets.
Quiet, darkness, solitude. Happy Solstice from Frederick, MD!
December 21, 2024 at 12:24 PM
Quiet, darkness, solitude. Happy Solstice from Frederick, MD!
Read it earlier this year.
December 15, 2024 at 8:01 PM
Read it earlier this year.
But they might be getting a bit too spoiled .
December 12, 2024 at 1:18 AM
But they might be getting a bit too spoiled .
Another thing I do - give blood at NIH.
November 20, 2024 at 1:11 PM
Another thing I do - give blood at NIH.
Personal note: my g-g-grandfather was so filled with patriotic fervor after Gettysburg that he joined the 16th PA Cav. and was captured a month later and spent time in 5 prison camps, including Andersonville. Ended up in Savannah just in time for Uncle Billy’s sea meet-up.
November 19, 2024 at 1:44 AM
Personal note: my g-g-grandfather was so filled with patriotic fervor after Gettysburg that he joined the 16th PA Cav. and was captured a month later and spent time in 5 prison camps, including Andersonville. Ended up in Savannah just in time for Uncle Billy’s sea meet-up.