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Emily Costa, PhD

@emcosta.bsky.social

๐Ÿงฌ science communicator and cell biologist ๐ŸŽญ co-host of @factsmachinepod.bsky.social ๐ŸŒฟ preferably in the woods petting the moss opinions mine (she/her/hers)

222 Followers  |  421 Following  |  24 Posts  |  Joined: 22.12.2023
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Posts by Emily Costa, PhD (@emcosta.bsky.social)

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wikipedia turns 25 today! the last unenshittified major website! backbone of online info! triumph of humanity! powered by urge of unpaid randos to correct each other! somehow mostly reliable! "good thing wikipedia works in practice, because it sure doesn't work in theory" - old wiki adage

15.01.2026 13:47 โ€” ๐Ÿ‘ 12544    ๐Ÿ” 4030    ๐Ÿ’ฌ 95    ๐Ÿ“Œ 306

Dropping in just to say that everyone is overusing em dashes!

28.12.2025 02:51 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Scientists. I want you to think of science communication projects you'd like to make happen in your neighborhood/town/city. Really think about it for a moment. Imagine that you're funding it yourself. How much is the minimum you'd need to make it happen?

19.12.2025 17:31 โ€” ๐Ÿ‘ 84    ๐Ÿ” 22    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 1

It's hard to express what it meant to watch Maurice, Natalia, Celeste, and Rhea tell their storiesโ€”in their own voicesโ€”this morning.

The segment revealed a brutal reality: homelessness at this scale isn't about personal failure. It's the result of policy choices and systems built to exploit people.

16.11.2025 17:02 โ€” ๐Ÿ‘ 1769    ๐Ÿ” 835    ๐Ÿ’ฌ 43    ๐Ÿ“Œ 33
Screenshot of the first sentence of the "Editor's Summary" section of the paper, which reads: "Somewhat lacking in good looks, the naked mole rat gets attention because it is very long lived and highly resistant to cancer."

Screenshot of the first sentence of the "Editor's Summary" section of the paper, which reads: "Somewhat lacking in good looks, the naked mole rat gets attention because it is very long lived and highly resistant to cancer."

Though the editor's summary really didn't have to do them like that

27.10.2025 03:22 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

A new banger in the "Why doesn't this random animal get cancer!?" genre of biological inquiry

27.10.2025 03:18 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Largest study of its kind shows AI assistants misrepresent news content 45% of the time โ€“ regardless of language or territory An intensive international study was coordinated by the European Broadcasting Union (EBU) and led by the BBC

Yet again, we can't afford to let LLMs become a source of epistemic grounding for society.

24.10.2025 05:21 โ€” ๐Ÿ‘ 2198    ๐Ÿ” 924    ๐Ÿ’ฌ 25    ๐Ÿ“Œ 58

There seems to be a concerted, coordinated effort from the White House and various governmental agencies to join Bluesky en masse prior to the "No Kings" protest and flood the zone.

A reminder that the Trump admin is monitoring social media platforms to find excuses to revoke visas:

17.10.2025 22:50 โ€” ๐Ÿ‘ 540    ๐Ÿ” 311    ๐Ÿ’ฌ 12    ๐Ÿ“Œ 14
Preview
The Most Detailed Maps of H-1B Visa Holders Joining America's Top Research Institutions A new analysis by The Xylom shows for the first time just how much Americaโ€™s top research institutions have grown to depend on the specialized knowledge of H-1B skilled workers โ€” and how thisโ€ฆ

EXCLUSIVE: A new analysis by The Xylom's @alexip718.com shows for the first time just how much Americaโ€™s top research institutions have grown to depend on H-1B skilled workers โ€” and how this delicate balance might be disrupted by U.S. President Donald Trumpโ€™s crackdown on legal immigration.

25.09.2025 16:08 โ€” ๐Ÿ‘ 187    ๐Ÿ” 116    ๐Ÿ’ฌ 9    ๐Ÿ“Œ 19
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โ€˜Sick to My Stomachโ€™: Trump Distorts Facts on Autism, Tylenol, and Vaccines, Scientists Say - KFF Health News The White Houseโ€™s autism announcement exaggerates links to Tylenol, misleads on vaccines, and sets back the field by ignoring decades of research, scientists say.

If you read one story about the autism announcement, make it @amymaxmen.bsky.social's.

One detail that others miss: "Fevers can harm the mother and the developing fetus, she said, adding that fevers are more strongly associated with autism than Tylenol." kffhealthnews.org/news/article...

23.09.2025 14:54 โ€” ๐Ÿ‘ 172    ๐Ÿ” 68    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 4

So many academics are on HB-1 visas. This is another attack by #RussellVought on universities and scientific research. Stop telling me anything this administration does is in good faith or with any sort of policy goal except destruction.

20.09.2025 21:55 โ€” ๐Ÿ‘ 254    ๐Ÿ” 75    ๐Ÿ’ฌ 10    ๐Ÿ“Œ 6

It's true, but also my favorite thing is talking to folks about what we know, what we don't, and why when it comes to cancer research so...hit a girl up! (P.S. one of the earliest targeted therapies ever is for the BCR-ABL1 fusion and we still study gene fusions as a way to target various cancers!)

20.09.2025 03:50 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
But starting in the late 1980s, that investment in basic science began to pay
off, driving a revolution in the molecular biology of cancer. Though it took decades, the cancer investment increase in the
1970s has led to a cornucopia of new cancer cures today. Immunotherapies,
CAR-T cell treatments, checkpoint inhibitors, and precision drug targeting are all a product of that basic science work.
And that progress has contributed to increased quality of life. Between 1991 and 2019, the risk of dying of cancer dropped by 31%. This is a common story for basic scientific research: it's a long-term investment, one that only governments have the time horizon to make, and it brings enormous payoffs. The payoffs are both economic, generating jobs, and in better health, generating cures. And the US scientific research system is complex, painstakingly constructed, and easy to

But starting in the late 1980s, that investment in basic science began to pay off, driving a revolution in the molecular biology of cancer. Though it took decades, the cancer investment increase in the 1970s has led to a cornucopia of new cancer cures today. Immunotherapies, CAR-T cell treatments, checkpoint inhibitors, and precision drug targeting are all a product of that basic science work. And that progress has contributed to increased quality of life. Between 1991 and 2019, the risk of dying of cancer dropped by 31%. This is a common story for basic scientific research: it's a long-term investment, one that only governments have the time horizon to make, and it brings enormous payoffs. The payoffs are both economic, generating jobs, and in better health, generating cures. And the US scientific research system is complex, painstakingly constructed, and easy to

The VC model is the antithesis of good basic science.

Basic science is best when many labs are funded over the long-term, when many different scientists pursue their own ideas. Let a thousand flowers bloom โ€”and support them.

VC investment is about relentless, exponential growth.

14.09.2025 13:56 โ€” ๐Ÿ‘ 260    ๐Ÿ” 79    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 6
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This is not the time to step back from diversity, equity, and inclusion Recently, I exchanged views with a prominent Ivy League scientist who was complaining about the minority students and junior faculty applying to his program. He claimed that the university, through diversity, equity, and inclusion (DEI) policies, was ...

This is not the time to step back from diversity, equity, and inclusion | Science www.science.org/doi/10.1126/...

29.07.2025 13:51 โ€” ๐Ÿ‘ 49    ๐Ÿ” 24    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

โ€œa court order canโ€™t reinstate months of lost treatment for a cancer patientโ€ฆ Itโ€™s hard to put a price on the value of research that might be years away from a new drug or treatment...Itโ€™s even harder for those who have been kicked out of clinical trialsโ€ฆwhere the stakes are clearly life or deathโ€

21.07.2025 15:20 โ€” ๐Ÿ‘ 134    ๐Ÿ” 67    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 0

Expired: patient-centeredness is efficient
Tired: patient-centeredness improves quality
Wired: patient-centeredness fights fascism

19.05.2025 13:25 โ€” ๐Ÿ‘ 6    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
โ€œItโ€™s a weird time. Iโ€™ve still got to get to work on time, pay my bills, manage chronic illness, all that stuff, while the world in general seems to be falling apart. It can be a challenge to juggle those two things while making sure one of them doesn't completely destroy my mental health. Itโ€™s just an odd thing to be like: โ€˜Oh, all of these atrocities are being committed in Gaza with my tax dollars, but what am I going to eat for dinner?โ€™ Or: โ€˜Trump just dismantled another check on his power. Weโ€™re slowly sliding into fascism, nobodyโ€™s stopping him-- but what concert should we go to this weekend?โ€™ The strangest part about the whole thing is that weโ€™ve never been so connected. I could understand if this was eighty years ago; news travelled slowly. But now, in an instant, you get these facts, photos, videos. Verified by credible news, verified by aid organizationsโ€”and nobody cares. Well, a lot of people care. But the people who can actually fix things: they donโ€™t care. Instead of standing up for the voiceless, theyโ€™d rather lay low, cling to their money or status. Itโ€™s hard to be a person who cares right now. Sometimes you just want to melt into your bed or couch and be with your feelings. But I wonโ€™t say that I feel hopeless. Iโ€™d never say that, because thatโ€™s what they wantโ€”those people who only care about winning, who donโ€™t care about collateral damage. They want people to feel powerless. And Iโ€™m not going to give them that luxury. There are still reasons to be hopeful. Zohran just won the primary. And thatโ€™s a sign of change, in New York City at least. Even the people who donโ€™t agree with his politics have to admit: his campaign was built on community. It wasnโ€™t funded by billionaires. This was a campaign of fifty thousand people who volunteered, and canvassed, and made calls. Last week a lot of people who had been feeling powerless realized that they still have some power in this country. Letโ€™s just hope a lot more people are learning from that.โ€

โ€œItโ€™s a weird time. Iโ€™ve still got to get to work on time, pay my bills, manage chronic illness, all that stuff, while the world in general seems to be falling apart. It can be a challenge to juggle those two things while making sure one of them doesn't completely destroy my mental health. Itโ€™s just an odd thing to be like: โ€˜Oh, all of these atrocities are being committed in Gaza with my tax dollars, but what am I going to eat for dinner?โ€™ Or: โ€˜Trump just dismantled another check on his power. Weโ€™re slowly sliding into fascism, nobodyโ€™s stopping him-- but what concert should we go to this weekend?โ€™ The strangest part about the whole thing is that weโ€™ve never been so connected. I could understand if this was eighty years ago; news travelled slowly. But now, in an instant, you get these facts, photos, videos. Verified by credible news, verified by aid organizationsโ€”and nobody cares. Well, a lot of people care. But the people who can actually fix things: they donโ€™t care. Instead of standing up for the voiceless, theyโ€™d rather lay low, cling to their money or status. Itโ€™s hard to be a person who cares right now. Sometimes you just want to melt into your bed or couch and be with your feelings. But I wonโ€™t say that I feel hopeless. Iโ€™d never say that, because thatโ€™s what they wantโ€”those people who only care about winning, who donโ€™t care about collateral damage. They want people to feel powerless. And Iโ€™m not going to give them that luxury. There are still reasons to be hopeful. Zohran just won the primary. And thatโ€™s a sign of change, in New York City at least. Even the people who donโ€™t agree with his politics have to admit: his campaign was built on community. It wasnโ€™t funded by billionaires. This was a campaign of fifty thousand people who volunteered, and canvassed, and made calls. Last week a lot of people who had been feeling powerless realized that they still have some power in this country. Letโ€™s just hope a lot more people are learning from that.โ€

This was posted this morning by Humans of New York and I think this captures exactly what we are all experiencing right now

03.07.2025 14:43 โ€” ๐Ÿ‘ 1183    ๐Ÿ” 366    ๐Ÿ’ฌ 20    ๐Ÿ“Œ 25
Preview
We can have nice things Zohran Mamdani proved you can fully embrace progressive valuesโ€”and win.

โ€œIt takes a lot to pull one over on New Yorkers, and when we looked around, the city described in Cuomo attack ads simply did not exist. We recognize that the cityโ€™s problems come mostly from the people above, and not the ones sitting next to us on the subway.โ€

26.06.2025 01:56 โ€” ๐Ÿ‘ 2259    ๐Ÿ” 369    ๐Ÿ’ฌ 13    ๐Ÿ“Œ 23
$25 million in superpac money going to cuomo

$25 million in superpac money going to cuomo

43.5% of vote for zohran, 36.3% of vote for cuomo lol

43.5% of vote for zohran, 36.3% of vote for cuomo lol

just wanna put these two images next to each other for posterity's sake

25.06.2025 04:03 โ€” ๐Ÿ‘ 1168    ๐Ÿ” 268    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 37
Polling data from Harris & Associates 1966. 
Q: Do you approve of what Freedom Riders are Doing? 22% approve 61%disapprove18%no opinion.

Polling data from Harris & Associates 1966. Q: Do you approve of what Freedom Riders are Doing? 22% approve 61%disapprove18%no opinion.

I just like to post these data from time to time to puncture the mythological aura of mid 20th c protests. They were less popular than pretty much any 21st c mass action & people criticizing them used the same lines. Protest is about people coming together, shaping narratives, & building power.

14.06.2025 19:02 โ€” ๐Ÿ‘ 4843    ๐Ÿ” 1784    ๐Ÿ’ฌ 52    ๐Ÿ“Œ 70
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Last chance to weigh in on Trump's plan to politicize the civil service Trump has already shown us how he would use Schedule F powers

Today is the last day to comment on schedule F, Russ Vought's plan to politicize the civil service, by making many positions political appointments. Please take the time to comment today. donmoynihan.substack.com/p/last-day-t...

07.06.2025 15:21 โ€” ๐Ÿ‘ 281    ๐Ÿ” 204    ๐Ÿ’ฌ 24    ๐Ÿ“Œ 37
3 recently bathed fluffy black and white kittens meme. they all look variably alarmed and confused. original caption was: "Something happened," which i think says it all

3 recently bathed fluffy black and white kittens meme. they all look variably alarmed and confused. original caption was: "Something happened," which i think says it all

academics logging on to bluesky together on a friday afternoon

06.06.2025 19:03 โ€” ๐Ÿ‘ 909    ๐Ÿ” 151    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 8

๐Ÿ’ซ Please share these resources widely - they are designed to track what we know and make sense of things in a well-sourced and fact-checked way. The page on medical research in particular covers a lot of ground and will be updated regularly. ๐Ÿงช

30.05.2025 19:56 โ€” ๐Ÿ‘ 8    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Bill & Ted's Excellent Breadventure

05.06.2025 01:42 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Great piece and highlights what we need to be making clearer.

03.06.2025 18:19 โ€” ๐Ÿ‘ 185    ๐Ÿ” 81    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 0

the "Veep plot point or real life?" @mcsweeneys.net quiz that lives in my mind getting more difficult by the day

31.05.2025 13:01 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

"...this Executive Order is positioning policymaking to ignore scientific evidence by holding it to unachievable standards, and to use ideology and non-scientific information by holding it to no standards at all."

29.05.2025 20:56 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Graphic for the Weather & Climate Livestream.

Graphic for the Weather & Climate Livestream.

Federal weather & climate science is under threat. Starting TODAY at 3:00 PM ET, join a coalition of scientists--including AMS leaders--for a 100-hour livestream. Learn what federal science does for you, ask questions, and help build awareness to "Save Our Forecasts": wclivestream.com

28.05.2025 12:56 โ€” ๐Ÿ‘ 229    ๐Ÿ” 170    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 20
A tweet from HHS secretary Robert F. Kennedy Jr.:

Today, the COVID vaccine for healthy children and healthy pregnant women has been removed from @CDCgov recommended immunization schedule. Bottom line: it's common sense and it's good science. We are now one step closer to realizing @POTUS's promise to Make America Healthy Again.

A tweet from HHS secretary Robert F. Kennedy Jr.: Today, the COVID vaccine for healthy children and healthy pregnant women has been removed from @CDCgov recommended immunization schedule. Bottom line: it's common sense and it's good science. We are now one step closer to realizing @POTUS's promise to Make America Healthy Again.

A huge step from HHS that is at odds with science showing significant risks for young children and pregnant women โ€” and that directly contradicts *the FDA's own publication* from last week listing pregnancy as a high-risk condition that would qualify people for this fall's Covid vaccine

27.05.2025 15:18 โ€” ๐Ÿ‘ 4806    ๐Ÿ” 1770    ๐Ÿ’ฌ 229    ๐Ÿ“Œ 203

I forgot about this great story by @cragcrest.bsky.social from 2017. The story, and my comment, are as relevant today as they were then.

27.05.2025 19:57 โ€” ๐Ÿ‘ 21    ๐Ÿ” 11    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0