Vijay Marupudi
@vijaymarupudi.bsky.social
89 followers 200 following 92 posts
Postdoc in Psychology at UC Berkeley Interested in how people form and use abstractions, math cognition, online experiments, electronic music, books, fonts, typesetting, programming, etc. https://vijaymarupudi.com
Posts Media Videos Starter Packs
Reposted by Vijay Marupudi
marthaalibali.bsky.social
Very disappointed on behalf of all the second-year graduate students (including one from my group) who could have applied last year, but who waited until this fall, based on the rule that you can only apply once!
kostaboskovic.bsky.social
Extremely disappointing decision from the NSF today to exclude second-year graduate students from eligibility for the GRFP. I and many other second-year grads purposely held off from applying in our first year to be able to do so now...
vijaymarupudi.bsky.social
I hope people will speak out about the threats to freedom of sppech which are happening at this very moment
Reposted by Vijay Marupudi
jeffgreene.bsky.social
Pay. For. News.
conradhackett.bsky.social
83% of US adults haven't paid for news in the last year.

About half (49%) say their main reason is they can find plenty of free news elsewhere.
www.pewresearch.org/short-reads/...
Chart showing among the 83% of U.S. adults who have not paid for news in the past year, the most common reason they cite is that they can find plenty of other news articles for free. About half of those who don’t pay for news (49%) say this is the main reason.

Indeed, many news websites do not have paywalls. Others have recently loosened paywalls or removed them for certain content like public emergencies or public interest stories.

Another common reason people don’t pay for news is that they are not interested enough (32%). Smaller shares of Americans who don’t pay for news say the main reason is that it’s too expensive (10%) or that the news provided isn’t good enough to pay for (8%).
Reposted by Vijay Marupudi
sciencehomecoming.bsky.social
Participation has been outstanding at every level, across diverse science fields. We’ve published nearly 300 articles in local hometowns. 🧪🏠 Write yours today with help here:

sciencehomecoming.com
Published authors by career stage: Pre-doc 42%, Post-doc 18%, Faculty 39%
Reposted by Vijay Marupudi
mehr.nz
samuel mehr @mehr.nz · Sep 10
psych departments post a faculty job that has nothing to do with AI challenge
vijaymarupudi.bsky.social
I've lived under multiple repressive and dysfunctional governments where political violence was a real possibility. Life in those places is horrible. I specifically wanted to come to the US to avoid this. What a shitty situation.
vijaymarupudi.bsky.social
Political violence is bad, no matter who it is. When people's lives are at stake, the people who you want to be in power won't want it.

Just cause the the people in power are disgraceful doesn't mean that people should stoop to their level.
Reposted by Vijay Marupudi
psmaldino.bsky.social
I'm a bit more enthusiastic about interdisciplinarity than other-Paul, but I endorse this 1000%:
"If you’re genuinely interested in a domain, you should be engaged with the work of other smart people who approach the issue—even if they are housed in different parts of the university."
Reposted by Vijay Marupudi
conradhackett.bsky.social
In 2019, 70% of Republicans said science has had a mostly positive effect on society. A few years later, fewer than half of Republicans (47%) said so.
www.pewresearch.org/science/2023... 🧪🌐


‪Conrad Hackett‬
 ‪@conradhackett.bsky.social‬
· 9mo
We often worry about the wrong things.

People killed annually by
Sharks                     10
Elephants              100
Hippos                  500
Snails                10,000
Dogs                 25,000
Snakes             50,000
People            475,000
Mosquitoes    725,000
🧪
This graphic, created for Bill Gates' website, shows that diseases transmitted by mosquitoes are responsible for vastly more human deaths than other animals. While sharks inspire fear in many, they kill few people.
ALT

378

1.1K




‪Conrad Hackett‬
 ‪@conradhackett.bsky.social‬
· 9mo
Disease prevalence in US states before & after vaccine introduction

Graphic from Edward Tufte
More graphics.wsj.com/infectious-d... 🧪
Graphic shows dramatic reduction in polio, rubella, mumps, measles, and hepatitis A cases after the introduction of vaccines for each disease.
ALT

132

1.8K




‪Conrad Hackett‬
 ‪@conradhackett.bsky.social‬
· 1mo
About 1 in 4 U.S. adults worry they or someone close to them could be deported.
 www.pewresearch.org/short-reads/...

About 1 in 4 U.S. adults worry they or someone close to them could be deported
About four-in-ten immigrants (43%) say they worry a lot or some, up from 33% in March.
www.pewresearch.org

98

1.1K




‪Conrad Hackett‬
 ‪@conradhackett.bsky.social‬
· 3d
Disease prevalence in US states before & after vaccine introduction 🧪

From Edward Tufte & graphics.wsj.com/infectious-d...


41

928




‪Conrad Hackett‬
 ‪@conradhackett.bsky.social‬
· 9mo
Americans killed annually by 
All Islamic jihadist terrorists 9
Armed toddlers 21
Lightning 31
Lawnmowers 69
Busses 264
Falling out of bed 737
Being shot by another American 11,737

2017 estimates. The Royal Statistical Society gave this compilation its International Statistic of the Year award.
Chart compiling statistics on the number of Americans killed annually various causes. Includes source notes.
ALT

61

609




‪Conrad Hackett‬
 ‪@conradhackett.bsk…
Reposted by Vijay Marupudi
monicamedhist.bsky.social
Here's a #GiftLink for those who want to read the full NYT obit of historian of science & gender, Margaret Rossiter. www.nytimes.com/2025/08/29/s... #histSTM 🧪🗃️
Reposted by Vijay Marupudi
cantlonlab.bsky.social
Children build math skills on a “cognitive bridge” between space & number. But where does it come from? Our new study finds monkeys transfer learning and abstractions across geometry & numerosity, revealing the evolutionary roots of basic math development. 🧪🧠

www.pnas.org/doi/10.1073/...
Cognitive bridge between geometric and numerical learning in monkeys | PNAS
Educational research highlights strong developmental links between numerical and spatial cognition in humans, often shaped by cultural tools like t...
www.pnas.org
Reposted by Vijay Marupudi
gordpennycook.bsky.social
If these rules were in place 2 years ago (when I was deciding if I should leave Canada for the US), I absolutely would NOT have come to the US. Just on principle.

I suspect the same is true for MANY international scientists & scholars. Presumably this is why these new rules are being put in place
reichlinmelnick.bsky.social
NEW: McCarthyism returns to immigration law, as @USCIS announces that it will begin screening applicants for immigration benefits for "Anti-America ideologies or activities." The term has no prior precedent in immigration law and its definition is entirely up to the Trump admin.
August 19, 2025 PA-2025-16
Policy Alert
SUBJECT: Clarifying Discretionary Factors in Certain Immigration Benefit Requests
Purpose
U.S. Citizenship and Immigration Services (USCIS) is updating policy guidance in the USCIS
Policy Manual regarding the factors that officers may consider in certain benefit requests where an
exercise of discretion is required, including factors relating to aliens’ past requests for parole and
any involvement in anti-American or terrorist organizations.
Background
For certain immigration benefit requests, such as adjustment of status, the alien bears the burden of
proof to demonstrate that a favorable exercise of discretion is warranted.1 For these benefit requests,
the discretionary analysis is a separate component of adjudicating the benefit request which occurs
after an officer determines whether all threshold eligibility requirements have been met. The act of
exercising discretion involves weighing positive and negative factors and considering the totality of
the circumstances in each case. There are various factors officers may consider when conducting a
discretionary analysis, including facts relating to an alien’s conduct, character, family ties,
immigration history, and any humanitarian concerns.
USCIS guidance provides that an alien’s compliance with immigration laws is a relevant factor when
determining if a favorable exercise of discretion is warranted. USCIS is updating the Policy Manual
to provide additional guidance for officers on the significant negative discretionary weight USCIS
assigns in circumstances where an alien has endorsed, promoted, supported, or otherwise espoused
the views of a terrorist organization or group, including those who support or promote anti-American
ideologies or activities, antisemitic terrorism, antisemitic terrorist organizations, and antisemitic
ideologies, in any case involving an exercise of discretion.2
In cases where the alien has engaged in such activities, USCIS will enforce all relevant …
vijaymarupudi.bsky.social
Couldn't find anything simple and easy to use, so I made a tool to generate auditory numerosity stimuli for ANS studies in Python. Feel free to use it!

gitlab.com/vijaymarupud...
Vijay Marupudi / auditory-numerosity · GitLab
GitLab.com
gitlab.com
Reposted by Vijay Marupudi
asinclair.bsky.social
📣 New preprint from the SCIMaP team!

Across three studies, we show that communicating the economic impact of NIH funding cuts—especially with interactive quizzes and maps—decreases approval and motivates action to oppose the cuts, across the political spectrum. 🧵 1/8
osf.io/preprints/ps...
OSF
osf.io
vijaymarupudi.bsky.social
Consider donating to Save The Children if you've got the spare cash to help the children in Gaza

They have excellent scores on Charity Navigator <https://www.charitynavigator.org/ein/060726487>
Charity Organization for Children
Save the Children is a leading humanitarian organization for children. Our charity has changed the lives of over 1 billion children in the U.S. and around the world.
www.savethechildren.org
vijaymarupudi.bsky.social
Holy moly
jayvanbavel.bsky.social
These changes in personality are pretty shocking