David Eldredge (@citlan.bsky.social) reply parent
@linseymarr.bsky.social @donmilton.bsky.social @jljcolorado.bsky.social @alexhuffman.bsky.social
Molecular Bio/Chem Zoology-Evolution from @BYU. Teach Gen Chem, O-Chem labs @ slcc.edu & English & Piano Online. (Business Partner of naltic.com) @citlanx on X & linkedin.com/in/d-eldredge/
372 followers 231 following 147 posts
view profile on Bluesky David Eldredge (@citlan.bsky.social) reply parent
@linseymarr.bsky.social @donmilton.bsky.social @jljcolorado.bsky.social @alexhuffman.bsky.social
David Eldredge (@citlan.bsky.social)
www.linkedin.com/posts/alexda...
spid ๐ทโฃ๏ธ๐ดโโ ๏ธ๐ (โฏยฐโกยฐ๏ผโฏ๏ธต โปโโป (@spid.bsky.social) reposted
I don't understand why anyone would think it wasn't airborne, it was clear on day 1. Reasons for this lie could be... Money ๐ค ๐ฐ You can't go spend money ๐ค if you are scared of the air ๐ค And work in the "mines" to make ๐ฐ๐ฐ๐ฐ for the guys on top, "let's not spend money on protection use propaganda!"
David Eldredge (@citlan.bsky.social)
๐ฃ๐ต๐๐ ๐๐ต๐ถ๐ ๐ผ๐ป๐ฒโ๐ ๐ณ๐ผ๐ฟ ๐๐ผ๐! When you first started graduate-level research, rate your lab notebook skills... See ๐ฉ๐๐ฃ๐ฎ๐ช๐ง๐ก.๐๐ค๐ข/๐๐ง๐๐ฉ๐๐ฃ๐๐๐๐๐ฃ๐ค๐ฉ๐๐ฝ A. I was well-trained & confident B. I had some experience C. I was unprepared D. What's a lab notebook? See also: twitter.com/citlanx/stat...
David Eldredge (@citlan.bsky.social)
Ventilation in my lab yesterday. Maintained 22.9 #ACH 2nd hour. First hour 9.88 ACH (air changes per hour). 24 students + 1 instructor in a 450 mยณ room. Pre-occupancy COโ: 538 ppm First hour average peak: 615 ppm Second hour: 585 ppm See tinyurl.com/ACHcalc1 #Aranet4 #SAFEindoorAir #SchoolCO2
David Eldredge (@citlan.bsky.social)
For those PhDs on LinkedIn, I have a one question survey. Will you please answer it for me? Thank you! www.linkedin.com/posts/activi...
David Eldredge (@citlan.bsky.social) reply parent
@tamarrakemsley.bsky.social
David Eldredge (@citlan.bsky.social)
Why must they grow up? This was taken on 17 May 2008. My little girl is gone...now an adult, facing life with new challenges. Like the hour hand on a clock, you cannot see it move, but looking back, you realize it never stood still.
Esther (@elhopkins.bsky.social) reposted reply parent
bsky.app/profile/citl... Covid is airborne, change the guidance!
David Eldredge (@citlan.bsky.social) reply parent
@tamarrakemsley.bsky.social & @lieslmcconchie.bsky.social
David Eldredge (@citlan.bsky.social) reply parent
SLCC โ SI Building 4535 S Community Blvd (4610 S) Salt Lake City, UT 84123 Attn: D. Eldredge โ Chem Lab Donation (For USPS: SLCC, P.O. Box 30808, SLC, UT 84130-0808) Thank you very much for your willingness to help!
David Eldredge (@citlan.bsky.social) reply parent
Just the ability to take photos/videos and load the photos to a Google drive, so we would need to connect to WiFi. Thank you!
David Eldredge (@citlan.bsky.social) reply parent
8/8 Do you have a "junk drawer" phone you would like to donate for a good cause? x.com/citlanx/stat...
David Eldredge (@citlan.bsky.social) reply parent
7/n ๐ฉโ๐ซ Fellow STEM Instructors: Do you allow or require photo documentation in your labs? How do you address safety, equity, and data permanence? Would love to hear how others are blending visual tools with core scientific habits. #STEMEducation #ChemistryLab
David Eldredge (@citlan.bsky.social) reply parent
6/n ๐ฌ Real-World Tie-In From #Photo51 to modern lab audits, visual documentation is a cornerstone of scientific research and regulatory compliance.
David Eldredge (@citlan.bsky.social) reply parent
5/n ๐ Why Photos (videos) Matter Document setups, procedural steps, and final results Create a verifiable, reproducible lab record Strengthen written entries in lab notebooks
David Eldredge (@citlan.bsky.social) reply parent
4/n This reflects real-world expectations in FDA-regulated and professional labs, where Good Documentation Practices (GDP) are essential. I emphasize: โIf itโs not documented, it didnโt happen.โ
David Eldredge (@citlan.bsky.social) reply parent
3/n Photos are uploaded to their own Google Drive/cloud, and students paste or handwrite a TinyURL into their notebooks for easy access. (e.g. tinyurl.com/3z6a5bsm shared with permission)
David Eldredge (@citlan.bsky.social) reply parent
2/n ๐ฑ Camera Options for Students We say: 1. Use your own phone (๐๐ฉ ๐ฎ๐ค๐ช๐ง ๐ค๐ฌ๐ฃ ๐ง๐๐จ๐ ) 2. Bring an old "junk drawer" phone with Wi-Fiโno SIM card needed 3. Check out one of our limited "junk drawer" lab-provided Wi-Fi phones/cameras (looking to bring in a few, do you have one to donate? DM me!)
David Eldredge (@citlan.bsky.social)
Do you happen to have a "junk drawer" phone you can donate for a good cause? ๐ธ ๐๐ก๐ฒ ๐๐ ๐๐ฌ๐ ๐๐๐ฆ๐๐ซ๐๐ฌ ๐ข๐ง ๐๐ฒ ๐๐ก๐๐ฆ๐ข๐ฌ๐ญ๐ซ๐ฒ ๐๐๐๐ฌ In my chemistry labs, students are required to document their experimental work, observations, actions. A Camera is one way to do it! #photo51 1/n
Trish Greenhalgh (@trishgreenhalgh.bsky.social) reposted
You know all those so-called aerosol-generating medical procedures? Some of them donโt generate any aerosolsโฆ Via Joe Vipond. www.nature.com/articles/s41...
Linsey Marr (@linseymarr.bsky.social) reposted
Excellent lecture by @holdenthorp.bsky.social (Research Integrity and Scholarly Excellence @virginiatech.bsky.social) about regaining public trust in science: be humble and meticulous, admit mistakes and correct them, answer questions. Universities should shift their focus toward teaching.
David Eldredge (@citlan.bsky.social)
Do you still use paper lab notebooks in your lab coursesโor have you gone digital? ๐งช๐๐ป A small research team (including some of my undergrads) is developing a new #ACS publication focused on modern lab notebook pedagogy in undergraduate science programs. Weโd love your insights #ChemEd #LabNotebook
David Eldredge (@citlan.bsky.social) reposted
Special thanks to @lieslmcconchie.bsky.social for her persistence, diplomacy, and 930 days of advocacy that helped move this forward. #IAQ matters! assets.churchofjesuschrist.org/m4/60/m460hn...
David Eldredge (@citlan.bsky.social)
Special thanks to @lieslmcconchie.bsky.social for her persistence, diplomacy, and 930 days of advocacy that helped move this forward. #IAQ matters! assets.churchofjesuschrist.org/m4/60/m460hn...
David Eldredge (@citlan.bsky.social) reply parent
President Henry B. Eyring states he has had the same experience as those on the road to Emmaus Luke 24 ...And it came to pass, that, while they communed together and reasoned, Jesus himself drew near, and went with them...
Sumita Pahwa (@sumitapahwa.bsky.social) reposted
Read every single word of this. www.nytimes.com/2025/04/02/o...
David Eldredge (@citlan.bsky.social) reposted reply parent
๐ฅ Clip from the original 2 Dec 2022 broadcast. UVU will receive 75 #Aranet4 Home units next week. Students will collect data manually with the Home version. Thanks @mikeandersonksl.bsky.social for covering these vital air quality stories! #IAQ #CO2 #UTed #PublicHealth @aranethome.bsky.social
David Eldredge (@citlan.bsky.social) reply parent
๐ฅ Clip from the original 2 Dec 2022 broadcast. UVU will receive 75 #Aranet4 Home units next week. Students will collect data manually with the Home version. Thanks @mikeandersonksl.bsky.social for covering these vital air quality stories! #IAQ #CO2 #UTed #PublicHealth @aranethome.bsky.social
David Eldredge (@citlan.bsky.social)
Weber State & now UVU are on board with #Aranet4. Slowly but surely people, smart people, are catching on to #IAQ (indoor air quality). Dr. Micah Ross, Biology Department, at UVU will oversee data collection with 75 #Aranet4 Home units. Weber State employed 20 Pro units. www.ksl.com/article/5053...
C&EN (Chemical & Engineering News) (@cenmag.bsky.social) reposted
Researchers have created a capacitive biosensor capable of continuously detecting H5N1 in the air. It detects the presence of the virus at concentrations well below an infectious dose. cen.acs.org/analytical-c... ๐งช
Esther (@elhopkins.bsky.social) reposted
๐ฏ
Ryan Katz-Rosene, PhD (@ryankatzrosene.bsky.social) reposted
Absolutely devastating study released last week on North American pollinator biodiversity: "We assessed the extinction risk of nearly 1,600 species of vertebrate and insect pollinators and found that more than one in five species is at risk of extinction."
Joe Allen (@joeallenjoe.bsky.social) reposted
NEW: dollar amounts of the NIOSH cuts, by location. Are voters in Ohio and West Virginia and Pittsburgh aware that theyโre being targeted?
Esther (@elhopkins.bsky.social) reposted
A reminder to medical professionals that 1 in 10 have long covid in the UK. There is a mountain of research showing immune dysregulation, organ damage caused from catching any SARSCoV2 infection (however seemingly mild in acute infection) there is viral persistence. Please wear a respie #ffp3
David Eldredge (@citlan.bsky.social)
#ForeverChemicals #MicroPlastics #PFAS Register Now! Webinar on Navigating Global Regulatory Frameworks for Microplastic Analysis in Drinking Water Using Vibrational Spectroscopy connect.discoveracs.org/CENWebinars_...
David Eldredge (@citlan.bsky.social)
I'm giving my students a 15 Q T/F quiz next week on solubility rules, they are expected to have these rules memorized, tinyURL.com/Solubility-Rules and know the exceptions to rules 1 - 4 using this table of 300 salts tinyurl.com/Solubility-vs-Temp All T or all F or mix? youtu.be/rMz7JBRbmNo?...
David Eldredge (@citlan.bsky.social)
There is no confusion for those who study and understand the physics of aerosols. morningstaronline.co.uk/article/dang...
David Eldredge (@citlan.bsky.social)
Public health in the US @erictopol.bsky.social with guest @kkjetelina.bsky.social "here on ฯ pi-day, share a pie of info of today's outbreaks and public health issues in the US." open.substack.com/pub/erictopo...
David Eldredge (@citlan.bsky.social)
Aranet Spring Sale, direct w/Aranet. #Aranet4 #Aranet_Rn #Aranet_R & more! You end up paying about $23 in shipping making it exactly the same price on Amazon unless you use or send in your own shipping label. FedEx offers "One-Rate" 2-Day Air for ~$12 saftehnika21679.acemlnb.com/lt.php?s=370...
Jonathan Eisen (@phylogenomics.bsky.social) reposted
Betsy Arakawa, wife of Gene Hackman, died from a hantavirus infection. www.usatoday.com/story/entert...
Linsey Marr (@linseymarr.bsky.social) reposted
Hantavirus disease is rare, more common in the western US, and has an estimated mortality rate of 35%, according to CDC data. www.cdc.gov/hantavirus/d... Here's a brief review about recent outbreaks: pmc.ncbi.nlm.nih.gov/articles/PMC...
David Eldredge (@citlan.bsky.social) reply parent
Who is a woman that has inspired your career? Letโs celebrate their impact. #IWD25 #Mentorship #STEM #WomenInScience www.chem.uga.edu/directory/pe...
David Eldredge (@citlan.bsky.social) reply parent
4/n Iโll always be grateful for her guidance, encouragement, and the example she set as an exceptional educator and mentor. She was the best!
David Eldredge (@citlan.bsky.social) reply parent
3/n Dr. Ellenberger opened doors I hadnโt imagined. She had me lead in-lecture presentations a memorable one, iodide/acetone reactionsโa precise technique to get that fraction of a drop needed to reach the endpoint. It was always a thrill, and she praised me so much for it!
David Eldredge (@citlan.bsky.social) reply parent
2/n #IWD25 Dr. Ellenberger gave me the opportunity to grade her students' Chem lab reportsโabout 600 per week! But beyond the workload, what stood out was the trust she placed in me and the confidence she instilled through her mentorship.
David Eldredge (@citlan.bsky.social)
1/n #IWD25 Dr. Suzanne Ellenberger had a profound impact on my early career in the early 1990s. As a TA I sat in her lectures, completely mesmerized by her ability to teach with such clarity, passion, & effectiveness. I felt inspired & motivated. chem.uga.edu/directory/people/suzanne-ellenberger
Ian M. Mackay, PhD (he/him) ๐ฆ ๐คง๐งฌ๐๐ฆ๐ง (@mackayim.bsky.social) reposted
I've watched all 50min. Lying lies, as expected. This is a good @chrismurphyct.bsky.social thread but sadly only on X.
Eric Topol (@erictopol.bsky.social) reposted reply parent
Insightful review @nature.com by @linseymarr.bsky.social www.nature.com/articles/d41...
Linsey Marr (@linseymarr.bsky.social) reposted
Yup, this would have brought together experts to share the latest findings on respiratory virus transmission. The meeting is canceled, but the continuing spread and evolution of H5N1 and other respiratory pathogens is not. In the middle of the game, the defense is walking off the field.
David Eldredge (@citlan.bsky.social)
๐๐๐๐จ ๐๐จ ๐จ๐ค ๐ข๐๐ฃ๐-๐๐ค๐๐๐ก๐๐ฃ๐ ๐ฉ๐ค ๐ข๐. ๐๐ฉ ๐๐ช๐จ๐ฉ ๐ข๐๐๐ ๐๐ฉ ๐ค๐๐ซ๐๐ค๐ช๐จ ๐ฉ๐๐๐ฉ ๐ฉ๐๐๐ฎ [๐๐๐] ๐ฌ๐๐ง๐ ๐๐ช๐ก๐ก ๐ค๐ ๐จ๐๐๐ฉ. @jljcolorado.bsky.social
Eric Topol (@erictopol.bsky.social) reposted
AIR-BORNE, @carlzimmer.com's new book, is an enthralling deep dive into airborne diseases. The colossal failure to recognize that #COVIDisAirborne is thoroughly reviewed. Our podcast erictopol.substack.com/p/carl-zimme... Open-access, with transcript and full video, + relevant links
David Eldredge (@citlan.bsky.social)
Long over due! Better today than never! #COVIDisAirborne! @carlzimmer.com with @erictopol.bsky.social Quoting: @donmilton.bsky.social, @linseymarr.bsky.social and many others! open.substack.com/pub/erictopo...
David Eldredge (@citlan.bsky.social)
. The Granite Schools have now upgraded every single classroom with proper ventilation, filtration, & installed #FARUV. With $86K left over, they decided to celebrate in #Vegas. #CovidCO2 #Aranet4 #UV222 #SchoolCO2 @1goodtern.bsky.social @lieslmcconchie.bsky.social kutv.com/news/local/g...
CantlonLab (@cantlonlab.bsky.social) reposted
Join us! Science Homecoming helps scientists reconnect with communities by writing about the importance of science funding in their hometown newspapers. Weโve mapped every small newspaper in the U.S. and provide resources to get you started. Help science get back home ๐งช๐ฌ๐งฌ ๐ sciencehomecoming.com
David Eldredge (@citlan.bsky.social) reply parent
This book is meant to give us a clue to the human predicament. The setting of this passage? Ancient America 70 years prior to Christ's visit to the Americas after his resurrection (for those who believe in this book it seems to parallel today).
David Eldredge (@citlan.bsky.social)
"Masks [N95s] and ventilation/filtration help prevent spread" Thank you! @kkjetelina.bsky.social Flu breaking records, measles, tuna recall, and federal workers fired open.substack.com/pub/yourloca...
John Lynch MD, MPH (@johnlynchid.bsky.social) reposted
The loss of research and clinical funding (USAID, PEPFAR, NIH, CDC, etc) directly impacts human beings in trials, who are being treated for HIV/TB/malaria, and who are now at greater risk of dying. The halt of funding is unethical and violates our commitments to study participants and to patients.
David Eldredge (@citlan.bsky.social)
A great find! This from 1966! HT: Maarten De Cock It truly is beyond me, why we don't see more of these kinds of videos for #influenza, #RSV, #SARS_CoV_2 The studies are out there by the boatloads, but somehow dismissed by public health. @donmilton.bsky.social www.youtube.com/watch?v=poPY...
David Eldredge (@citlan.bsky.social) reply parent
We know these building are airtight, we have tested dozens and dozens with #Aranet4, there is no attempt to filter the air either. @aranethome.bsky.social
David Eldredge (@citlan.bsky.social)
Please come risk your health; donating blood in an airtight building where it is preached & taught that one can miraculously prevent the spread of an aerosol infection by simply washing hands. #FLUisAirborne #RSVisAirborne #COVIDisAirborne #TBisAirborne @erictopol.bsky.social @njbbari3.bsky.social
David Eldredge (@citlan.bsky.social)
"Although this yearโs flu vaccine isnโt the best match, it is still a defense we have against this virus." Dr. @kkjetelina.bsky.social, you know about filtration, effective ACH and ventilation. Then why not mention that as our best defense? & avoid indoor crowds! open.substack.com/pub/yourloca...
David Eldredge (@citlan.bsky.social) reply parent
There are two versions. One with and one without the music.
David Eldredge (@citlan.bsky.social)
"Good question!! Why not train the staff, and why donโt hospital workers have PPE provided by their employer (whether public or private) and be required to use it? A team of doctors and nurses getting sick or acting as potential vectors for respiratory diseases inside a hospital is absurd!"
David Eldredge (@citlan.bsky.social)
Stern argument with the respiratory technician. She was only donning a ASTM III (yellow surgical), She started giving me the droplet dogma & I just flat out, knee jerk reaction, said "Bull shi*!" She then donned a 3M Aura. @ihrice.bsky.social why doesn't Intermountain educate staff?
David Eldredge (@citlan.bsky.social) reply parent
Is it on YouTube? BlueSky handles YouTube pretty well.
David Eldredge (@citlan.bsky.social)
Let's get this same momentum cleaning the indoor air! This is where we spend most of our time! Yes, the outdoor air impacts the indoor air, but what most people don't get; infectious aerosols transmit indoors. #MERV13 filters with high airflow #CADR can do wonders. @corsiaq.bsky.social #CRBox
David Eldredge (@citlan.bsky.social) reply parent
@bruceylee.bsky.social
David Eldredge (@citlan.bsky.social) reply parent
What the two galaxies look like now as predicted by GPT, of course it will take another 114 million years for those on this planet to see it as it really is now.
KUTV2News (@kutv2news.bsky.social) reposted
A few years ago, scientists found a nearly complete skeleton of a 26,000-year-old red fox deep inside a Uinta cave. Because of the difficulty of getting fragile bones out of the cave and down the mountain, the skeleton, nicknamed "Roxy," was not collected until this past summer.
Esther (@elhopkins.bsky.social) reposted reply parent
www.cbsnews.com/news/million...
Esther (@elhopkins.bsky.social) reposted
Millions of children are suffering #Longcovid and every child is at risk. Risk is cumulative from each reinfection. We need to #CleantheAir urgently in our schools. A very moving video. vimeo.com/1017483971
Esther (@elhopkins.bsky.social) reposted reply parent
Schools were never mitigated for airborne transmission, the current guidance is still incorrect and revolves around droplet surface transmission. bylinetimes.com/2021/03/30/g...
David Eldredge (@citlan.bsky.social) reply parent
How many meeting houses did he visit where ventilation was not ideal? If they did an autopsy, I would bet they find vascular and even neurological damage caused by #SARS_CoV_2
David Eldredge (@citlan.bsky.social) reply parent
Pretty sure #Utah and other states have stopped testing. @danielmwoodruff.bsky.social
David Eldredge (@citlan.bsky.social) reply parent
You are already living in an illusion. Einstein alluded to this as have other notable people like the Swedish scientist from the 18th century, Emmanuel Swedenborg ๐
David Eldredge (@citlan.bsky.social) reply parent
Some simply self medication, I'm ordering KI tablets and already ordered a iodine nasal spray. I will be consulting with my PCP on safe tolerable doses. The title is misleading, hypoiodite covers most all respiratory viruses in connection with lactoperoxidase. www.youtube.com/watch?v=qbd7...
David Eldredge (@citlan.bsky.social)
.@bruceylee.bsky.social www.youtube.com/watch?v=veaa...
Jason Gale (@jasongale.bsky.social) reposted reply parent
What worries me most is how the Covid-19 pandemic has divided societies, how its lessons will go unheeded, how vital research will go unfunded, how scientists will be discredited, and how our ignorance will leave us more vulnerable to future infectious threats. 13/13
David Eldredge (@citlan.bsky.social) reply parent
Also, what is the probability that each person infected also once in the last 4-5 years had been exposed to #SARS_CoV_2?
David Eldredge (@citlan.bsky.social) reposted reply parent
youtu.be/iixz6EjWm3E
David Eldredge (@citlan.bsky.social) reply parent
youtu.be/iixz6EjWm3E
David Eldredge (@citlan.bsky.social) reply parent
2/2 More quotes this morning from @drkristenkc.bsky.social and other experts. Keep you cats indoors! Don't feed them raw anything! #H5N1 #HPAI CC: @danielmwoodruff.bsky.social www.usatoday.com/story/news/h...
David Eldredge (@citlan.bsky.social)
New radio interview - Guest : Dr. Kristen K. Coleman University of Maryland, University of Maryland- Veterinary Medicine Department Host Host: Jonathan Serviss; producer/reporter/writer at KNX news radio L.A. Domestic and wilds cats are dying of #H5N1 #HPAI drive.google.com/file/d/1Gfto...
David Eldredge (@citlan.bsky.social) reply parent
A great piece from last night with feline expert @drkristenkc.bsky.social on KNX Radio in Los Angeles. drive.google.com/file/d/1H3yy...
The Salt Lake Tribune (@sltrib.com) reposted
โInvesting in food safety protects Utahโs consumers and strengthens the reputation of the stateโs thriving agricultural and food industries,โ writes Jose Luis Brandao, an assistant professor and Extension Food Safety Specialist at Utah State University.
David Eldredge (@citlan.bsky.social)
A very important message and caution to cat owners from feline expert @drkristenkc.bsky.social Aired just this evening on KNX Los Angeles drive.google.com/file/d/1H3yy...
6 News Australia (@6newsau.bsky.social) reposted
There's a new push for a public campaign on improving indoor air quality, including to keep kids safe from airborne pathogens in classrooms Dr Bronwyn King, a special advisor on clean air at the Burnet Institute, spoke to 6 News โ WATCH HERE: www.youtube.com/watch?v=NQla...
David Eldredge (@citlan.bsky.social) reply parent
Damn best Christmas present ever! Thank you Dr. Noor Bari!!!!
David Eldredge (@citlan.bsky.social) reply parent
@lieslmcconchie.bsky.social
David Eldredge (@citlan.bsky.social)
Merry Christmas 2024 ๐๐๐
David Eldredge (@citlan.bsky.social) reply parent
Okay, I still have student loans... (many set backs financially running my own business, naltic.com, a chemical business.) I also tach chemistry at SLCC... Let's figure this out, I'd love to do a tax write off, can we include the interest too? My degree, molecular bio in zoology & minor in chem
Jonathan Howard (@joho.bsky.social) reposted
The chairman of UCSF retweeting an (very good) anti-RFK article while refusing to call out, or even celebrating, rank misinformation in his own department explains a lot about how we got here.
Kristen K. Coleman (@drkristenkc.bsky.social) reposted