@sheehanmj.bsky.social
Associate Prof at Cornell Neurobiology and Behavior. Social behavior, evolution, neuroscience. Paper wasps and mice.
Yes! Well, kind of, IMO. The brain is for allostasis first - the maintenance of bodily states within a viable range. But one means of such control is through behavior. And a good way to figure out what to do is through cognition. (And a good way to do cognition is to do it consciously... π)
15.10.2025 15:59 β π 34 π 6 π¬ 1 π 1Federal officials telling social media companies to take down posts was supposedly a free speech crisis. Itβs not even really hypocrisy, since the right was lying about much of it.
And this isnβt misinformation, foreign influence ops, or public health, just 1A-protected speech the govt doesnβt like.
This. And this again.
14.10.2025 05:02 β π 6419 π 2462 π¬ 185 π 153I must explain that this is not accurate, particularly the part about Ellis Island. I cannot speak to the Chinese diaspora angle, but many of us have family whose names were expressed in non-Roman alphabets when they immigrated. This is a long thread, but I literally do this for a living. 1/
14.10.2025 02:42 β π 32 π 7 π¬ 1 π 1Obama: "When you see an administration suggest that ordinary street crime is an insurrection or a terrorist act, that is a genuine effort to weaken how we have understood democracy."
13.10.2025 20:41 β π 26589 π 7638 π¬ 489 π 229If you're wondering whether or not to get a flu shot, I didn't get one in time, and I just had a fever dream where I was in the Drew Carey Show because several days ago I was on the Wikipedia page for the Drew Carey Show. You don't have to do this to yourself.
13.10.2025 23:00 β π 6510 π 498 π¬ 202 π 48My quote of the day
Science is the search for truth, that is the effort to understand the world: it involves the rejection of bias, of dogma, of revelation, but not the rejection of morality.
Linus Pauling
Macro photograph in side view of a small ant carrying a bit of tree bark in her mandibles, her gaster tucked tightly under her body pointed forward. The ant's head, antennae, gaster, coxae, and femora are black, the thorax and petiole are red, and the tibiae are bright yellow.
Temnothorax isabellae, from the rainforests of Puerto Rico, is one of the more colorful ant species I have photographed.
11.10.2025 13:47 β π 157 π 18 π¬ 6 π 0My quote of the day
Nobody ever thanks you for saving them from the disease they didn't know they were going to get.
William Foege
Post docs who bring their own funding
09.10.2025 14:50 β π 104 π 10 π¬ 1 π 1The nominative determinism of this specific atrocity is off the charts here.
09.10.2025 02:25 β π 3860 π 809 π¬ 55 π 12Today is a day when arts degrees are worthless, but the product of those degrees is so valuable it would kill an entire industry if they were made to pay for it.
08.10.2025 10:29 β π 25858 π 9822 π¬ 422 π 179Echinopsis tubiflora an Argentinian endemic Cactaceae, night blooming, open <18 hours (120x = 2 hours) #timelapse #cactus #flower #sweetsmell
06.10.2025 01:56 β π 28 π 6 π¬ 3 π 0my cousin had the family over tonight for a party whose theme was βeveryone make a cake and then we will sit around in the backyard and try all the cakesβ and honestly like, we should do this once a month
05.10.2025 03:51 β π 1399 π 116 π¬ 5 π 0In the American system of government, a legislature of the peopleβs elected representatives decide how to allocate the peopleβs money, then an unelected appointee in the executive branch called βOMB Directorβ decides if he feels like distributing the peopleβs money that way or if heβd rather not.
05.10.2025 12:13 β π 2476 π 716 π¬ 65 π 43One time, I interviewed the Secretary of Agriculture. I worked for about a week to make sure that I didnβt ask a question that would violate the Hatch Act.
Meanwhile, these MFers existβ¦
# of paragraphs for news orgs to mention there's no discernable need to deploy troops to Portland, Oregon
The Guardian: 1st paragraph
BBC: 4th paragraph
AP: 5th paragraph
Time: 6th paragraph
Politico: 8th paragraph
NPR: 9th paragraph
CNN: 10th paragraph
NBC: 12th paragraph
Fox News: never mentions
This only happens to you once
26.09.2025 19:39 β π 21709 π 4246 π¬ 349 π 182Your yard doesnβt have to be a sterile hellscape of turf grass.
26.09.2025 21:38 β π 152 π 17 π¬ 5 π 1Its WORLD WASP DAY!
24.09.2025 19:11 β π 13 π 11 π¬ 1 π 0Wow! If this holds up, it will be a triumph of science (i.e., of many hundreds of dedicated scientists over decades) over a devastating disease.
24.09.2025 13:12 β π 35 π 5 π¬ 0 π 1How many recognized @jimmykimmel.com's opening line was a tribute to Jack Paar? "As I was saying before I was interrupted," was Paar's opener upon his return after walking off the Tonight Show for 7 weeks in 1960 when NBC censors cut a joke about a water closet (bathroom). youtu.be/c1tjh_ZO_tY?...
24.09.2025 05:53 β π 852 π 127 π¬ 10 π 7A nice Polistes mimic!!
13.09.2025 00:59 β π 0 π 0 π¬ 0 π 0Ecology and sexual conflict drive the macroevolutionary dynamics of female-limited color polymorphisms in damselflies
doi.org/10.1073/pnas...
Itβs blowing my mind that weβre seeing 45% less weeds when we inoculate a new prairie with mycorrhizal fungi. Greater native early and late successional establishment.
09.09.2025 13:23 β π 137 π 21 π¬ 5 π 0OSU insect systematics chair!! This sounds like a DEEPLY cool job with a fantastic collection attached: osu.wd1.myworkdayjobs.com/OSUCareers/j...
09.09.2025 13:32 β π 14 π 15 π¬ 0 π 0Yes, do this.
"You cannot arrest someone because they are Hispanic" is worth fighting for. It's worth shutting down the government for. And it's worth attracting attention to.
I care for children in the hospital on inpatient & consult services.
Most weeks there are at least a few kids admitted with vaccine preventable diseases.
Often in children who canβt get vaccinated themselves.
15 years in pediatrics and Iβve never seen a single one admitted with vaccine injury.
For #MammothMonday: new article out about paleontological excavations led by @sabercatwoman.bsky.social at the famed Natural Trap Cave fossil site in northern Wyoming. Recent discoveries include remains of mammoth! π§ͺ cowboystatedaily.com/2025/09/06/m...
08.09.2025 17:11 β π 88 π 17 π¬ 0 π 0