Stephen Heard
@stephenbheard.bsky.social
7.6K followers 3.6K following 2.2K posts
Evolutionary ecologist & Boggle aficionado. Author: The Scientist's Guide to Writing; Charles Darwin's Barnacle and David Bowie's Spider. He/him. Blog and book links: scientistseessquirrel.wordpress.com
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Reposted by Stephen Heard
extinctmonsters.bsky.social
The Peale mastodon at the National Portrait Gallery in 2021.

It’s the 1st mounted fossil skeleton displayed in the US (1805), and 2nd worldwide. Its original viewers didn’t know about evolution. Even extinction was a new concept. More fossils interpreted as history and art, please! #FossilFriday
Mastodon skeleton with long tusks on a gravel bed between two white columns in an art gallery. Seen from the front. Same in profile. Tusks are nearly a third of total length Same from passenger side rear view Same from driver side rear view. Red curtain entrance to exhibit is visible from
This angle
stephenbheard.bsky.social
Wish I had an uplifting note to end this on. We are more aware of this than ever, and many smart people are working hard. I guess that's what I've got.
stephenbheard.bsky.social
And yet these extinctions are a tiny, tiny fraction of what's being lost. Birds are charismatic - but 99.9% of Earth's biodiversity is in less-well-known taxa. Where we often don't know if something is extinct or not; where species are often lost before they even become known.
stephenbheard.bsky.social
Yesterday I was looking at passenger pigeons, Carolina parakeets, and ivory-billed woodpeckers in a museum collection. They hit hard, and so does this.
thelabandfield.bsky.social
Well, it's official. After our paper last year (onlinelibrary.wiley.com/doi/full/10....), the Slender-billed Curlew is officially declared Extinct today.

Scientists dream of describing new species, not writing their obituary and epitaph, knowing that they are gone forever #ornithology
stephenbheard.bsky.social
Had a wonderful tour of the collections at the New Brunswick Museum yesterday. Among many other things there were #SharksNearMe - these are jaws from the blue shark, Prionace glauca.

Saw many treasures - a few I'll post later; some so new and wonderful that I can't post about them here!
A museum drawer pulled open to show about a dozen shark jaws resting on white foam. Each is about 8" wide with sharp teeth all along lower and upper jaws.
Reposted by Stephen Heard
Reposted by Stephen Heard
sohkamyung.bsky.social
My first pseudoscorpion observation was pure luck. Happen to see this wasp and took a shot. It was only later did I see what was hanging on the antenna.

On iNaturalist [ www.inaturalist.org/observations... ]
A brown pseudoscopion hanging on to the antenna of a wasp. The wasp is yellow with black stripes and transparent wings.
Reposted by Stephen Heard
jacquelyngill.bsky.social
I've been working on a book proposal and alternating between "this is meaningful" and "this is pointless," and a friend recently shared this quote that she stumble on in a Goodreads review: "Every book is a grand gesture of optimism on the part of both the reader and writer." Keep creating, friends.
stephenbheard.bsky.social
One issue the preprint identifies is that mentors are super important - but they (we!) lack training in effective writing mentorship. That's exactly why @bgmerkle.bsky.social and I wrote our forthcoming book, 'Teaching and Mentoring Writers in the Sciences" - our next month.
stephenbheard.bsky.social
Ooh! Thanks. Yes, extremely interesting - I can feel a blog post coming on to discuss this.
Reposted by Stephen Heard
stephenbheard.bsky.social
Seconding "so cool". I love them! And nobody knows about them, despite them being all around, all the time.
stephenbheard.bsky.social
Probably the first time I've seen a pseudoscorpion featured on signage at a nature reserve. I approve! This is at Tromtö Nature Reserve, near Karlskrona, Sweden. (Photo from last May, I'm slow)
Sign reading (in Swedish) "Nature Reserve - Welcome to Tromso". There's a map of the reserve, and several illustrations of creatures found there. Closeup of an illustration of tree-associated creatures, featuring the pseudoscorpion Anthrenochernes stellae. It's a tiny spider-like organism with two big scorpion-like pincers and an orange-brown body that looks a bit like a harvestman.
Reposted by Stephen Heard
bug-gwen.bsky.social
A little break from reality: a delightful insect procession by Nishiyama Kan'ei (Japan, Edo period). Check out the original for more delightful details www.metmuseum.org/art/collecti...
Detail of the the front of the painting. Katydids, grasshoppers, leafhoppers, and crickets are playing instruments and dancing, while mantids and other insects are carrying flowers The full painting; katydids, mantids, and more lead the procession. In the middle is grasshoppers carrying a box, and in the rear are wasps offering up a comb of brood. Many are carrying flowers and dancing
Reposted by Stephen Heard
ferwen.bsky.social
#FossilFriday September 30, 1861, Hermann von Meyer wrote a letter describing Archaeopteryx lithographica wp.me/p3ihHu-1Bw #histsci ⚒️🧪
stephenbheard.bsky.social
October is Canadian Library Month! Libraries are absolutely awesome; I use them daily to support my scholarship, to read for pleasure, and much more.

Earlier this year I seized on a different excuse to write about libraries:
In love with the library
Warning: a little bit saccharine. Today is World Book Day, which is perhaps a flimsy excuse for me to rhapsodize about libraries. So as a second (and equally flimsy) excuse, let me mention that I’m…
scientistseessquirrel.wordpress.com
stephenbheard.bsky.social
I was never lucky enough to meet this amazing woman. A trailblazer and, as far as I know, just an all-around excellent person.
stephenbheard.bsky.social
Thank you! Please tell your students how pleased I am to hear this.
Reposted by Stephen Heard
cmcornish.bsky.social
I always have this book within reach when writing! You wouldn't think reading about writing would keep your attention, but this guide is beyond helpful and very clearly simplifies scientific writing. 10/10 recommend!
stephenbheard.bsky.social
It's off my desk! I've just sent the manuscript for the 3rd edition of 'The Scientist's Guide to Writing' to the publisher (Princeton U. Press).

"It's just a revision. It will be easy!" - and other lies I tell myself...
The Scientist’s Guide to Writing
Note: A third edition of The Scientist’s Guide to Writing is currently in production, for publication in mid- to late 2026. Watch this space for updates.  While running experiments and collec…
scientistseessquirrel.wordpress.com
stephenbheard.bsky.social
Ha! Christmas can wait, hope folks enjoy your show. I'll be down there next week and will definitely have a look.