Dr. Melissa Scruggs's Avatar

Dr. Melissa Scruggs

@volcanodoc.bsky.social

Serious ๐ŸŒ‹ science. None of the pretentiousness. Asst Prof of minerals & magma-wrangling (socials are not a reflection of my employerโ€™s views).

1,154 Followers  |  278 Following  |  63 Posts  |  Joined: 11.08.2023  |  1.9705

Latest posts by volcanodoc.bsky.social on Bluesky

Guess what is going to be our class discussion topic for the climate change segment in my Intro Earth Science course?

03.12.2025 15:07 โ€” ๐Ÿ‘ 8    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
An article in the Daily Mail entitled "America's deadliest volcano enters unprecedented 72-hour tremor phase as eruption threat looms over millions". This is incorrect.

An article in the Daily Mail entitled "America's deadliest volcano enters unprecedented 72-hour tremor phase as eruption threat looms over millions". This is incorrect.

Speaking of bad science in media (and I am using the term "media" pretty loosely here), allow me to use The Daily Mail as evidence of why you should get your science information from reputable agencies rather than crap websites. I'm not going to link the article, but it looks like this:

1/n

19.11.2025 21:49 โ€” ๐Ÿ‘ 87    ๐Ÿ” 31    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 11
Someone is claiming to predict the exact date of a future earthquake. Should you listen?

Flowchart begins with a diamond that says โ€œstartโ€. An arrow leads to a box that says:

NO (written in big bold capital letters)

There are big earthquakes constantly, so if anyone ever DOES (in smaller bold capital letters) figure this out, it will be immediately obvious that their method works and then the worldโ€™s seismologists will not shut up about it. You wonโ€™t need this flowchart.

Someone is claiming to predict the exact date of a future earthquake. Should you listen? Flowchart begins with a diamond that says โ€œstartโ€. An arrow leads to a box that says: NO (written in big bold capital letters) There are big earthquakes constantly, so if anyone ever DOES (in smaller bold capital letters) figure this out, it will be immediately obvious that their method works and then the worldโ€™s seismologists will not shut up about it. You wonโ€™t need this flowchart.

Earthquake Prediction Flowchart from @xkcd.com.

cc: @drwendyrocks.bsky.social

08.11.2025 13:32 โ€” ๐Ÿ‘ 72    ๐Ÿ” 10    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
Dr. John Wakabayashi, metamorphic petrologist & field geologist, will give TWO lectures next week at Wichita State: 

1) a Dept lecture at 3:30 pm on Wednesday, Nov 12, entitled โ€œThe 2025 State of the Franciscanโ€, in the Geology Dept Lecture Hall, room 101

2) a Public lecture at 3pm on Thursday, Nov 13, entitled โ€œGeologic fieldwork as cutting edge science: Recognition of new patterns leads to major advancesโ€, in Hubbard Hall room 208

This is a public event, open to all who would like to attend!!

Dr. John Wakabayashi, metamorphic petrologist & field geologist, will give TWO lectures next week at Wichita State: 1) a Dept lecture at 3:30 pm on Wednesday, Nov 12, entitled โ€œThe 2025 State of the Franciscanโ€, in the Geology Dept Lecture Hall, room 101 2) a Public lecture at 3pm on Thursday, Nov 13, entitled โ€œGeologic fieldwork as cutting edge science: Recognition of new patterns leads to major advancesโ€, in Hubbard Hall room 208 This is a public event, open to all who would like to attend!!

Iโ€™m very excited to announce that the always fantastic field geologist Dr. John Wakabayashi is invited as Wichita State Geologyโ€™s Watkins Lecturer next Wed & Thurs, 12-13 Nov.

If youโ€™re around south-central KS/northern OK & interested in Earth Science, this is a multi-day event not to be missed!!

06.11.2025 12:59 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

This is very, uh, not great. Just fyi. Especially for those of us in the direct path of a major tsunami from Alaska. ๐Ÿ™ƒ

01.11.2025 03:17 โ€” ๐Ÿ‘ 42    ๐Ÿ” 20    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Undergrad Ricky Nichols presenting his preliminary fieldwork on Big Obsidian Flow at Newberry Caldera, Central Oregon. 

Stop by poster 277 from 3:30-5:30pm today (10/19/25) to learn more!

Undergrad Ricky Nichols presenting his preliminary fieldwork on Big Obsidian Flow at Newberry Caldera, Central Oregon. Stop by poster 277 from 3:30-5:30pm today (10/19/25) to learn more!

I had to back out of #GSAConnects but my VERY FIRST STUDENT is still there presenting our summer fieldwork at Newberry Volcano. ๐ŸŒ‹๐Ÿฅณ

Stop on by Poster 277 between 3:30-5:30 pm today to learn about what mafic enclaves can tell us about Central ORโ€™s last eruption & where magma is beneath this caldera!!

19.10.2025 15:14 โ€” ๐Ÿ‘ 30    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Dear funding agencies,

I know we all want to discover the wonder drug that will cure the horrible diseases, but to do that, we need to invest in basic, unsexy, foundational research on how the systems work. Funding canโ€™t all be drug development.

Sincerely,
Looking for basic research grants.

14.10.2025 19:24 โ€” ๐Ÿ‘ 2308    ๐Ÿ” 389    ๐Ÿ’ฌ 43    ๐Ÿ“Œ 14

Nevermind cutting funding to train the next generation of geologists to find the things they want to mineโ€ฆ..

07.10.2025 12:01 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

In all my years of existence, I have never once stepped foot into an IKEA and itโ€™s now a point of pride for me.

06.10.2025 11:53 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 1

If a tiny fraction of the resources deployed towards AI was invested instead in actual artists we'd be enjoying a renaissance rather than drowning in a sea of garbage

30.09.2025 06:53 โ€” ๐Ÿ‘ 310    ๐Ÿ” 90    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 3

Iโ€™ll admit, #Tugtupite is a toughie, but as a Mineral Cup rookie, we all know that the Reindeer Blood stoneโ€™s approach will be to slide its blade along the stubby sides of #Kyanite to no effect whatsoever! Anisotropic. Beautiful DEEP blue. Kyanite is rested and ready to be #MinCup25 champion!

01.10.2025 00:45 โ€” ๐Ÿ‘ 28    ๐Ÿ” 13    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Dude, SRSLY?!? Why would somebody ballot-stuff? MinCup is supposed to be a fun competition-itโ€™s not that deep!!

01.10.2025 12:46 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Portland doesnโ€™t need the military. Portland has its own defenses.

27.09.2025 19:57 โ€” ๐Ÿ‘ 3000    ๐Ÿ” 559    ๐Ÿ’ฌ 91    ๐Ÿ“Œ 41

It sure is! Taken in 2022, iirc.

26.09.2025 02:47 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I genuinely had this conversation w/ my 1st year grad student TODAY.
There's STILL no solicitation posted, but the hard deadline stands - making it impossible to know the specific guidelines for the application or even apply! This is INFURIATING as an advisor and a scientist & totally unacceptable.

25.09.2025 22:17 โ€” ๐Ÿ‘ 16    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

To eat through the awfulness, here is a reminder that nature is, in the most literal sense, AWESOME.

25.09.2025 02:29 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

You and me both, dude.

25.09.2025 02:23 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Signs Referencing Climate Change Along with Web Pages Removed from Acadia National Park The Bar Harbor Story is generously sponsored by The Witham Family Hotels Charitable Fund.

The federal government has censored the work of dozens of scientists, including work by my lab, on the impacts of climate change on Acadia National Park. Signs have been removed from Cadillac and Great Meadow. Theyโ€™re also removing signs about the Wabanakiโ€™s sacred connections to Cadillac.

23.09.2025 22:59 โ€” ๐Ÿ‘ 889    ๐Ÿ” 510    ๐Ÿ’ฌ 30    ๐Ÿ“Œ 22

As you cancel streaming services, here is a casual reminder that only 16% of Americans read for pleasure anymore, and your local library has hundreds or thousands of books you haven't read.

They would love to see you stop by and renew your library card.

18.09.2025 19:55 โ€” ๐Ÿ‘ 13630    ๐Ÿ” 5518    ๐Ÿ’ฌ 252    ๐Ÿ“Œ 485

This is the playbook, folks.

If you're not paying attention now and doing something about it, then you're going to have to sit down the rest of your life because democracy is being taken away.

Do not be quiet in this moment.

18.09.2025 16:12 โ€” ๐Ÿ‘ 48157    ๐Ÿ” 15285    ๐Ÿ’ฌ 1280    ๐Ÿ“Œ 634

The people I know who hard scrabbled their way out of poverty - ACTUAL poverty - donโ€™t call themselves โ€œself madeโ€. They are more apt to call themselves โ€˜community madeโ€™. They see and acknowledge the ones who helped them build along the way.

And will then become someone elseโ€™s community too.

18.09.2025 01:40 โ€” ๐Ÿ‘ 97    ๐Ÿ” 21    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Cuprosklodowskite has a cool name, is a uranium mineral, and has our vote in todayโ€™s #MinCup25 matchup. eos.org/tag/uranium

Plus you add a couple of googly eyes and itโ€™s a Muppet, so itโ€™s got that going for it.

14.09.2025 03:01 โ€” ๐Ÿ‘ 44    ๐Ÿ” 7    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

Strongly leaning towards Scrabble champion #Cuprosklodowskite over #Ikaite. Not only is it a radioactive devil & named after Marie Skล‚odowska Curie, its color range โ€” โ€œgreenโ€ to โ€œmore greenโ€ โ€” gives it a deadly look. Itโ€™s mad, bad & dangerous to know. #MinCup25 might just be a Green v Blue tourney!

14.09.2025 03:15 โ€” ๐Ÿ‘ 35    ๐Ÿ” 10    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Between the green color, elongate crystals, and tongue twister name, #cuprosklodowskite is one of my favorite minerals! (Okay, Iโ€™ve been going through a green phase for the past few years.)

14.09.2025 02:30 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Fun fact: the #cuprosklodowskite specimens on display at LANHM has a misspelled display card, which I noticed when visiting with a few members of my Twitch community several years ago.

Try saying โ€œcuprosklodowskiteโ€ 6x fast & when you canโ€™t, go vote for it!!!

14.09.2025 02:28 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Yup - thatโ€™s a URM for sure!!!

13.09.2025 13:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I doubt Kyanite will win top prize in this year's #MinCup but I really think it ought to one of these years.

a) pretty
b) anisotropic
c) index mineral for certain types of metamorphism
d) classic example of a polymorph (with sillimanite and andalusite)

13.09.2025 02:27 โ€” ๐Ÿ‘ 16    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2
Post image

I will always diligently vote against kyanite for what it does to quartz ๐Ÿคฌ

13.09.2025 06:39 โ€” ๐Ÿ‘ 29    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

KC has been a blue dot in a red state for years. I was lucky enough to attend predominantly black K12s & grew up around all types of people from myriad backgrounds-really shaping my worldview.

Breaking up KCโ€™s voting districts gets rid of one of the few strongholds where it still feels safe to be.

13.09.2025 12:16 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Iโ€™ve waited for so long for this topic to be addressed.

13.09.2025 00:32 โ€” ๐Ÿ‘ 6    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@volcanodoc is following 20 prominent accounts