Andrea Corpolongo, Ph.D.
@archeanandrea.bsky.social
1.1K followers 990 following 470 posts
I study Archean fossils to understand the coevolution of Earth and life and inform the search for life on other planets + philosophy of science. She/her. medium.com/@corpolongo
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archeanandrea.bsky.social
This is probably the best "intro to me" I've posted thus far on bsky.
archeanandrea.bsky.social
For today's #FossilFriday, I'm sharing a story about how I look for fossilized microorganisms in 2.5-billion-year-old black chert. It's a medium post, but no membership is needed to read it!

medium.com/fossils-et-a...
Studying Life Before the Cambrian Explosion
The elements of Precambrian paleontology
medium.com
archeanandrea.bsky.social
I can tell that this picture is of an empty shed exoskeleton because of the white "strings" sticking out of the back. Those are shed from the cicada's internal structures.
archeanandrea.bsky.social
Hmmm...maybe you saw it before the shed and then this picture was taken after the shed? The nymphs dig out of the ground and crawl upwards when they're ready to shed and they look just like this when they're crawling.
archeanandrea.bsky.social
It is the shed exoskeleton of a cicada
archeanandrea.bsky.social
It is so very sad that random internet articles about curiosities are no longer authored by actual people with strange little passions. I'm not even sure what the internet is for now that AI articles are so pervasive.
Reposted by Andrea Corpolongo, Ph.D.
frost.house.gov
The Trump Administration is trying to silence dissent and attack our most fundamental freedom: the right to speak out without fear.

I stood with my colleagues in the House and Senate to protect Americans from any administration that fears the truth and democracy.
archeanandrea.bsky.social
Watching elected officials acknowledge the moment and fight to defend free speech is what I needed today
crow.house.gov
Tune-in!

About to unveil new legislation w/ @chrismurphyct.bsky.social pushing back against Donald Trump’s attempts to squash dissent and silence free speech.

Watch live: www.youtube.com/@SenatorChri...
archeanandrea.bsky.social
THANK YOU FOR YOUR ATTENTION TO THIS MATTER!
saavikford.bsky.social
This is NOT A DRILL! It’s time to vote for THE BEST MINERAL…

CALCITE!!!

Thanks to its birefringence, under the name Icelandic spar, it made a critical contribution to our understanding of the wave nature of light! It even appears in the title of Christiaan Huygens ‘Treatise on Light’. ⚛️

#MinCup25
mineralcup.bsky.social
#MinCup25 Round 1 Match 4: This match of heavy hitters is bound to end in heartbreak as classic #calcite faces off against futuristic #perovskite.

We love them both, but only one can continue on to Round 2!

Vote: www.mineralcup.org/2025/vote/r1...
Results: www.mineralcup.org/2025/results...
Reposted by Andrea Corpolongo, Ph.D.
jeffjacksonnc.bsky.social
Hey FEMA - we need to talk about the $200m you owe us.

This is a big deal:
archeanandrea.bsky.social
"The whitewashing effort includes government agencies tasked with preserving history. And in every case, the resources were publicly accessible when Donald Trump took office.

Then they vanished."
michaelharriot.bsky.social
We found hundreds of examples of federal agencies & institutions purging their websites of anything Black, including:

-Profiles of Black military heroes (Army)
-Documents on the Tulsa Race Massacre (National Archives)
-Resources for educators for teaching slavery (NMAAHC)
How the Trump Administration Made Government Websites White Again
The administration appears to have changed, deleted and restricted access to resources related to Black history from government websites.
www.contrabandcamp.com
archeanandrea.bsky.social
Maybe also the onset of the internet?
archeanandrea.bsky.social
I signed it
philplait.bsky.social
HUNDREDS of NASA employees sign a declaration protesting the brutal attacks by Trump and his regime. I signed it too, as should you.

Plus: Incredible image of dusty spirals blasted out by a terrifying binary star.

badastronomy.beehiiv.com/p/nasa-decla...

🔭🧪
NASA declaration against Trump’s science attacks, more dusty WR star spirals
The Voyager Declaration takes a stand against budget cuts, and a gorgeous JWST image of Wolf-Rayet star dust expulsion
badastronomy.beehiiv.com
archeanandrea.bsky.social
ROSES is back. I honestly wasn't expecting that.

(For those that don't know, ROSES stands for Research Opportunities in Space and Earth Sciences and it's NASA's main science funding program and it's usually posted in February of every year.)

nspires.nasaprs.com/external/sol...
NSPIRES - Solicitations Summary
NASA and U.S. Government policies address research and personal misconduct, and provide avenues for reporting potential violations.
nspires.nasaprs.com
archeanandrea.bsky.social
I just ordered a dozen of them 😁 I'll share photos once I get them. I can't wait! Thank you so much for making them available!
archeanandrea.bsky.social
Yay!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
archeanandrea.bsky.social
I really appreciate the effort you're making to make the stickers available 😊
archeanandrea.bsky.social
I'm proud to be one of the many protesters in this picture! Cincinnati showed up!!!
archeanandrea.bsky.social
I don't have a way to print stickers myself, unfortunately.
archeanandrea.bsky.social
Sometimes I buy them on redbubble, but I'm not sure if that's worth it for the artist. If you ever decide you want to sell stickers, I will happily be your first customer!