Josie Zayner ✓

@josiezayner · Austin, TX · joined 31 Aug 2013

Mad pirate queen at @webuildlife & @theodininc - @1517fund EIR - PhD Biophysics @Uchicago - Frmr NASA Scientist https://t.co/b6lb87AXK2

22 444Followers

1 473Following

16 085Posts total

64.9KViews on collected posts

Neueste Beiträge

Josie Zayner ✓@josiezayner12 Sep

Peptides will never work as well as steroids and/or going to the gym Global myostatin inhibition is so hard and it would among other things affect your heart My brother in christ just do some pushups and realize peptides aren't the answer to every problem 1K views · 12 likes · 2 reposts · 2 replies Open on X →

Josie Zayner ✓@josiezayner12 Sep

Horse breeders still trying to predict horse performance with pedigree and excel spreadsheets when we live in a time with complex machine learning and AI data analyses at our fingertips Lets bring horse breeding and performance prediction into 2026 https://t.co/TseRRXGjhx 1K views · 8 likes · 0 reposts · 0 replies Open on X →

Josie Zayner ✓@josiezayner12 Sep

This is a dog with a myostatin deficiency, which roughly doubles its muscle mass. Myostatin is a protein every mammal makes to stop muscle growing past a certain point. There are now drugs in human trials that block myostatin on purpose to stop people from losing muscle with ht

4.5K views · 30 likes · 0 reposts · 5 replies Open on X →

Josie Zayner ✓@josiezayner12 Sep

"Days earlier, on the highway with the racehorse rattling behind us, I’d asked her how you even begin to imagine an animal that has never existed. It’s like being a good artist, she told me. “You experiment at the edges of the known, and you pull out the unknown." Link below h

904 views · 26 likes · 4 reposts · 2 replies Open on X →

Josie Zayner ✓@josiezayner11 Sep

This is like buying a croissant from Starbucks and proclaiming you made something similar to the finest Parisian patisserie People are proud of having no skill and doing no work in the creation of things. There is not enough shame around slop 5.2K views · 44 likes · 1 reposts · 10 replies Open on X →

Josie Zayner ✓@josiezayner10 Nov 2025

@josiezayner https://t.co/1kYk44jeF7 An argentine group apparently made a myostatin KO in horse. Will the GFP be stable across divisions or is this a feeler for further mods? I can imagine dialing this in and bringing the animal to term will be a huge mountain. 694 views · 5 likes · 0 reposts · 3 replies Open on X →

Josie Zayner ✓@josiezayner10 Nov 2025

Doing a Livestream with @chrisbest on Substack today at 1230PT to chat more about this https://t.co/sCY1BpYDbc 899 views · 10 likes · 0 reposts · 0 replies Open on X →

Josie Zayner ✓@josiezayner10 Nov 2025

Everyone in tech talks about building unicorns. We’re literally making one The first directly gene edited horse embryos in history. The initial step. Fluorescent jellyfish gene(GFP) inserted into MC1R at zygote stage using multiple techniques https://t.co/XTQUQoFHWv

50.6K views · 213 likes · 17 reposts · 42 replies Open on X →

Im Vergleich zu Konten gleicher Größe

5 Beiträge aus den letzten 90 Tagen, verglichen mit der Größenklasse 10K–100K Follower. wird weit gezeigt, aber nur wenige dieser Zuschauer reagieren.

Medianaufrufe1 046dieses Konto1 038Median für 10K–100K

Reichweite, %4.66%dieses Konto3.64%Median für 10K–100K

Interaktion, %1.06%dieses Konto1.69%Median für 10K–100K

Kennzahl	Dieses Konto	Median für 10K–100K	Verhältnis
Medianaufrufe pro Beitrag	1 046	1 038	1.01×
Reichweite (Aufrufe ÷ Follower)	4.66%	3.64%	1.28×
Interaktionsrate	1.06%	1.69%	0.63×

Weitere Konten dieser Größe → Mit einem anderen Konto vergleichen → Wie diese Vergleichswerte entstehen →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

50.6K10 Nov

899

694

5.2K11 Sep

90412 Sep

4.5K

Last 8 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.54%10 Nov

1.11%

1.15%

1.06%11 Sep

3.54%12 Sep

0.78%

0.76%

1.58%

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.69%.

What the audience does

Likes73.3%348 in total

Reposts5.1%24 in total

Replies13.5%64 in total

Bookmarks8.2%39 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Neueste Beiträge

Im Vergleich zu Konten gleicher Größe

Growth & engagement

Views per post

Engagement rate per post

What the audience does

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