Advertisement · 728 × 90

Posts by Cathleen Crudden

Work in progress: sars-2 clearly increases risk of tuberculosis activation in central Ontario, on a timeline that is consistent with T cell injury. It does not impact risk of non tuberculous mycobacterial infections

More follows

2 weeks ago 118 48 3 2

It must suck when your copyright is stolen.

Oh, wait... 👀

2 weeks ago 181 35 4 0

why the hell would we put windows 11 in space

2 weeks ago 2741 364 128 53

I've seen ChatGPT language for sections in documents I'm working on, and I honestly hate it.

2 weeks ago 7 0 1 0
Preview
'They're gonna die': How five people tried to stop the Challenger tragedy Forty years ago, the Challenger space shuttle disintegrated just after lift-off. A small team of engineers tried to prevent the tragedy.

The Artemis II launch reminded me, like I'm sure it did for many, of the fatal Challenger disaster, and that safety should never be sidelined. As practising scientists we need to not forget this story.
www.abc.net.au/news/science...

2 weeks ago 5 0 1 0

...To me this is the difference between how trained scientists/engineers deal with problems vs. politicians. We absolutely need more of this energy in every aspect of our lives. Well done NASA.

2 weeks ago 7 0 1 0

Yesterday when NASA ppl were being interviewed, one reporter asked about the public loudspeaker not working and I was struck by the answer. The NASA official said "That's news to me, thank you for that, we will look into it". No but covering, just honest interest in fixing the problem... 1/2

2 weeks ago 7 0 1 0

How embarrassing.

3 weeks ago 1 0 0 0
Preview
Beyond wingtips: backbone alkylation affects the orientation of N-heterocyclic carbenes on gold nanoparticles The effect of wingtip groups on the orientation of N-heterocyclic carbene (NHC)-based self-assembled monolayers (SAMs) on a variety of metal surfaces has received considerable attention. However, the ...

Delighted to see this collaborative work out on the orientation of NHCs on surfaces. More complicated than thiols, but you CAN control upright vs. flat lying by control over sterics at the N substituents (bulkier=upright) and backbone, if you destabilize flat-lying.
pubs.rsc.org/en/content/a...

3 weeks ago 7 3 0 0
Advertisement

I don't see this said enough: the widespread use of generative AI is not only making our jobs as educators harder logistically, but also emotionally. It is genuinely sad to be suspicious of students when you have spent so much time building a pedagogy based on trust and not being a cop. It sucks.

3 weeks ago 2035 514 49 58
Public health experts call for stricter glyphosate regulation.
Researchers cite ‘compelling evidence’ that glyphosate can cause cancer.
by Delger Erdenesanaa.
A tractor sprays pesticide across a green field.

Public health experts call for stricter glyphosate regulation. Researchers cite ‘compelling evidence’ that glyphosate can cause cancer. by Delger Erdenesanaa. A tractor sprays pesticide across a green field.

A group of 17 leading public health researchers and advocates from the US, Canada, and Europe are calling on regulators around the world to treat the widely used herbicide glyphosate as hazardous and limit or eliminate its use to protect public health: cen.acs.org/food/agricul...

#chemsky🧪

3 weeks ago 25 10 0 2
Preview
Big tech is coming for the midterms And Silicon Valley's agenda is bad news for working people.

Big Tech leaders will talk about protecting “innovation” and “entrepreneurship,” but what they really want to do is protect is themselves.

@paulwaldman.bsky.social rightfully warns in @atrupar.com’s latest PN:

open.substack.com/pub/aaronrup...

3 weeks ago 283 68 3 3
Preview
Attacks from our immune system are a cause of long covid The immune system going rogue and attacking healthy tissue seems to behind some cases of long covid, a discovery that could open doors towards treatments

The immune system going rogue and attacking healthy tissue seems to behind some cases of long covid, a discovery that could open doors towards treatments

3 weeks ago 20 11 0 2

Hope you've woken up to good news!

3 weeks ago 1 0 1 0
Preview
a girl in a red sweater is raising her arms in the air with the words party time written above her ALT: a girl in a red sweater is raising her arms in the air with the words party time written above her

Naomi Klein is author of "No logo", "The Shock Doctrine", "End Times Fascism" and "No is not enough". Of course her husband is pretty awesome too, but I'm a huge NK fan and am really excited for the progressive movement right now.

3 weeks ago 3 0 0 0
Preview
Naomi Klein - Wikipedia

So for my friends who don't follow Canadian politics, the New Democratic party just chose Avi Lewis as their leader. That means the Badass Dr. Naomi Klein could be our first lady. I am pretty pumped about these two amazing humans being involved in Can politics.
en.wikipedia.org/wiki/Naomi_K...

3 weeks ago 7 1 1 0
Advertisement

stop making sense Chemjobber!

3 weeks ago 1 0 0 0
Preview
a little girl in a pink sweater is dancing with her arms in the air . ALT: a little girl in a pink sweater is dancing with her arms in the air .

NSERC results are out y'all! Here's hoping everyone feels like this kid!!

3 weeks ago 6 0 1 0

Afroman, the hero we didn't know we needed.

1 month ago 9 2 0 0
Preview
Afroman Scores Legal Victory Over Deputies in Defamation Lawsuit Afroman prevailed in court after sheriff’s deputies accus...

Fuck yeah Afroman!

1 month ago 2876 587 19 105

The real theme of the modern age is "Nobody Wants This". AI, ICE in airports, ICE in general, the Iran War, data centers sending actual cities wiht people into blackouts -- "nobody" wants this. And yet here we are.

1 month ago 3415 943 44 63
Preview
a man wearing a red white and blue striped jacket and tie Alt: video of afroman in court

I did not have Afroman wins defamation lawsuit on my bingo card for 2026, but GO AFROMAN!

1 month ago 3 0 0 0

and yes fellow Canadians, it's an Impact Chair application, so not officially for me, but I'm excited to bring in a great researcher to Queen's and C2MCI

1 month ago 6 0 1 0

Super excited to be part of this new international collaboration!

1 month ago 2 0 0 0
Preview
a man in a green elf costume is screaming with his mouth open . ALT: a man in a green elf costume is screaming with his mouth open .

That feeling when you finally edit your grant down to fit the page limits!

1 month ago 5 0 1 0
Advertisement
Preview
AI Doesn’t Reduce Work—It Intensifies It One of the promises of AI is that it can reduce workloads so employees can focus more on higher-value and more engaging tasks. But according to new research, AI tools don’t reduce work, they consisten...

AI doesn't reduce our workload. We need to be thoughtful about how we use this new tool. I would ask those who are my age and older–has email reduced your work? Has zoom reduced our workload? I would argue neither have.
hbr.org/2026/02/ai-d...

1 month ago 7 0 0 0

One crucial aspect of using these AI tools is that you are sharing information with them. If this information is confidential/privileged, this is seriously problematic.
The continued push for AI in every aspect of work ignores the true problem, which is pervasive overwork.

1 month ago 6 0 0 0

The process that led to the Holocaust didn't start with killing people.

First it made them non-people.

Then it killed them.

1 month ago 713 253 1 0

but thank you for that gif.... it will haunt me! ;-)

1 month ago 1 0 0 0

that's with a spam filter.....and most are "important". My take: it requires WAY too many emails to get anything done; people need to stop copying me on things they are handling; and I am doing too many things. Also email is horrible. It is too easy to fire one off.....

1 month ago 1 0 1 0