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Tyler Pearson

@tylerpearson.bsky.social

Process Chemist Formerly postdoc with @levinchem at UChicago Formerly PhD with @dannafreedman

119 Followers  |  155 Following  |  33 Posts  |  Joined: 20.09.2023  |  2.0796

Latest posts by tylerpearson.bsky.social on Bluesky

My intention was to explain the message above. I was never trying to comment on McCain's character. But it sounds like you weren't asking in the first place. Sorry about that

10.11.2025 20:10 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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McCain Votes No, Dealing Potential Death Blow To Republican Health Care Efforts After a week of high drama, another played out in the early hours of Friday with Sen. John McCain joining two moderate Republicans, two independents and every Democrat in voting against the bill.

He voted to keep it intact in a very famous 51-49 vote where he defected. My mistake. www.npr.org/2017/07/27/5...

10.11.2025 19:26 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

John McCain sided with the Democrats to originally pass the ACA

10.11.2025 14:03 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
The district failed to acknowledge that the teacher's answer violated scientific fact as well as the publisher's answer key, which confirmed the correct answer was heat and light, since "combustion is a chemical reaction that typically releases energy in the form of heat and light, which makes it an exothermic process."

The district failed to acknowledge that the teacher's answer violated scientific fact as well as the publisher's answer key, which confirmed the correct answer was heat and light, since "combustion is a chemical reaction that typically releases energy in the form of heat and light, which makes it an exothermic process."

I'm married to a teacher so I do get the teacher's frustration with parents trying to fight them on grades. This is pretty outrageous though, especially this choice quote. Pretty insane failure on a shocking number of levels

27.10.2025 21:02 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Hatch and my cat Daisy could be twins! They have almost exactly the same face πŸ₯ΉπŸ₯Ή

04.10.2025 13:08 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

In short, if you want to give your chemistry the best chance for reproducibility, use overhead stirring.

20.06.2025 19:46 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 1

Even after just a few months working in a group dedicated to scale up and process transfer, this absolutely tracks. If your reaction is at all heterogeneous, it's likely there is a strong mixing component at play that will affect the chemistry across different batch sizes if not controlled.

20.06.2025 19:44 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

It's not a solution per se, but I've been making homemade yogurt for a couple years now and have not bought it from the store since. Everyone I tell is really surprised at it, but it's actually extremely simple, especially if you have an instant pot.

11.05.2025 11:45 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

There's a difference between AI being used to analyze well curated datasets and "gen-AI" which is being broadly peddled as the next big thing. The former has been in use for the societally useful things you mentioned far longer than chatGPT has been around too.

08.05.2025 13:17 β€” πŸ‘ 11    πŸ” 3    πŸ’¬ 2    πŸ“Œ 0

If a drug doesn't make it to market then the company has no way to recoup the substantial amount of money spent developing that drug candidate. So think of it as the successful drugs (<<1% of all drug candidates) subsidizing research into the entire rest of the company's pipeline.

14.02.2025 13:04 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Oh yeah there's plenty of opportunism out there to be sure! But I'd just push back on discounting a whole field because it's occasionally over-hyped.

30.01.2025 15:13 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

That's a pretty cynical way of looking at it. There's tons of value in optimizing older results and turning them into useful methods. Just because it showed up in a 1970s paper doesn't mean it's a reaction that someone would actually use.

Obviously you should only do so with proper acknowledgement

30.01.2025 14:54 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

Boring chemistry is great! I also think further emphasis should also be put on techniques that use quotidian "off the shelf" materials. The barrier to me trying chemistry I'm not 100% sure about is wayyy lower if I don't have to wait for/make a fancy ligand/reagent.

18.12.2024 15:13 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

Where's the dislike button on here πŸ˜”

25.10.2024 12:32 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Back when I was an undergraduate we had a laptop repair/loaner system for situations like that. If your computer crapped out for whatever reason you could bring it to them and they'd fix it for just the cost of parts. Granted we also had well equipped computer labs as well.

25.10.2024 12:29 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Proposing this as a solution to poor pharmaceutical availability is like proposing burning down your house to get rid of bed bugs. This "solution" will literally kill people.

05.09.2024 01:31 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Haber Bosch process, water gas shift reaction, Ziegler Natta - big industrial processes basically.

Lanthanide mining/separation is an interesting one too

12.08.2024 17:56 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

The chimney swifts have arrived in force here in #Chicago! No good photos yet but they've maybe even supplanted the sparrows as the most-heard calls in the neighborhood

#birds

04.05.2024 00:52 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
A male downy woodpecker looking off to the side while perched on a tree

A male downy woodpecker looking off to the side while perched on a tree

A downy woodpecker looking off to the distance. One imagines pensively?

A downy woodpecker looking off to the distance. One imagines pensively?

A common yellowthroat in the brush

A common yellowthroat in the brush

A black and white warbler perched on a tree

A black and white warbler perched on a tree

A productive afternoon yesterday at Montrose Point Bird Sanctuary! Lots of people out sharing sightings with each other which was so nice!

Some photo highlights for me were this *dramatic* downy woodpecker, a very cooperative common yellowthroat, and a lovely black and white warbler.

#birds

02.05.2024 13:03 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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took a swing past Jackson Park and had some fun sightings - a Caspian tern swooping over the lagoon, a grey-blue gnatcatcher, an orange-crowned warbler (I think!), and a northern flicker, among others

#birds

01.05.2024 00:54 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

#birds

29.04.2024 23:45 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
A photo of a peregrine falcon flying over grass with Lake Michigan in the background

A photo of a peregrine falcon flying over grass with Lake Michigan in the background

A common yellowthroat perched on a dead branch

A common yellowthroat perched on a dead branch

A yellow warbler perched in a flowery tree

A yellow warbler perched in a flowery tree

A black-capped chickadee perched on a branch

A black-capped chickadee perched on a branch

Visited Montrose Point Bird Sanctuary today and was not disappointed - got some beautiful shots of a yellow warbler, a black capped chickadee, a female downy woodpecker, and a common yellowthroat, and a less beautiful shot of a peregrine falcon (!!) in flight!

29.04.2024 23:43 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

#addbirder

Thank you!

29.04.2024 15:39 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
A song sparrow eating a dragonfly

A song sparrow eating a dragonfly

A sparrow sitting in a budding tree with a patch of marram grass and Lake Michigan in the background

A sparrow sitting in a budding tree with a patch of marram grass and Lake Michigan in the background

Took my camera out for a spin at the beach. These were two of my favorite captures. I saw sparrows (song, house, and field sparrows), mourning doves, robins, red winged blackbirds, gulls, , ducks, cormorants, and, of course, pigeons on this particular outing.

28.04.2024 13:05 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

there's a slippery slope between wondering what bird that is you're seeing to impulse-buying hundreds of dollars of camera equipment

18.04.2024 14:36 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Eminem dashes

25.01.2024 18:44 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Capping those fees β€” possibly as low as $3 β€” would be a huge boon to families who really need the help. Who could oppose that?

Capping those fees β€” possibly as low as $3 β€” would be a huge boon to families who really need the help. Who could oppose that?

Who indeed? πŸ™ƒ

25.01.2024 16:05 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Things are getting tense over on the chemistry faculty search status tracker. Stay kind to yourselves!

16.01.2024 14:35 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Tips for succeeding in a chem class TL;DR:

1. Schedule weekly support
2. Expose yourself to the content early & often
3. β€œChemistry is learned w/ a pencil in your hand.”
4. Reflect to seek out support
5. Reminder that your ability is changeable!

#chemsky

09.01.2024 17:22 β€” πŸ‘ 17    πŸ” 6    πŸ’¬ 2    πŸ“Œ 0

In Chicago there's a well known New Haven pizza place (called Piece) that the Yale club of Chicago caters for local events. Can confirm it matches up pretty well!

07.01.2024 02:15 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@tylerpearson is following 20 prominent accounts