Nihan D. Dağtaş's Avatar

Nihan D. Dağtaş

@nihandd.bsky.social

PhD candidate, sediments, ancient DNA, method development 🧪🧬 and a bit of 🐦🏞️🍲on the side

162 Followers  |  176 Following  |  12 Posts  |  Joined: 19.11.2024  |  2.0993

Latest posts by nihandd.bsky.social on Bluesky

Congrats to Arianna and co. for a fab paper! Posth lab animal aDNA crew going strong 😋 Some nice damage correction software for non-UDG treated samples is also presented here- which I have had the pleasure of using in my thesis 🤩🧬🐎

03.10.2025 08:51 — 👍 4    🔁 2    💬 0    📌 0
Preview
Ancient DNA from horses slaughtered by Neanderthals sheds light on equine evolution 200,000-year-old genes are oldest ever recovered from open-air site

In a hunt more than 200,000 years ago, Neanderthals wielding wooden spears slaughtered horses on the shores of an ancient lake. Geneticists @unituebingen.bsky.social just sequenced DNA from the now-extinct equid species. It's the oldest yet recovered from an open-air site. @science.org

01.10.2025 15:27 — 👍 74    🔁 19    💬 2    📌 1

Glad to be working with you! 👩‍🔬🧬

23.09.2025 19:24 — 👍 1    🔁 0    💬 0    📌 0
Red-backed Fairywrens

Red-backed Fairywrens

My Husband is Hot! – How having an attractive mate can provide tangible benefits to birds

Summary & Analysis by Kaleigh Remick of “Females with Attractive Mates Gain Environmental Benefits That Increase Lifetime and Multigenerational Fitness” by Barron et al.
www.amnat.org/an/newpapers...

11.08.2025 17:56 — 👍 39    🔁 10    💬 1    📌 1
Post image

These are some of the quotes from the media surrounding Colossal’s recent moa de-extinction announcement. New Zealand conservationists would rather save existing species from extinction than bring back those that are now gone 1/3.

06.08.2025 21:55 — 👍 38    🔁 13    💬 3    📌 4

🧪🦣🏺 Who wants to hear a story about biotech billions, unscientific claims, and shoddy smear tactics attacking women in science*?

Thread 🧵

*which, for legal clarity, are totally denied as being connected

01.08.2025 14:01 — 👍 261    🔁 156    💬 8    📌 7
Preview
Critics of de-extinction research hit by mystery smear campaign Several researchers who have been critical of Colossal Biosciences’ plans to revive extinct animals say they have been targeted by online articles trying to discredit them

Academics who have questioned the validity of efforts to “de-extinct” animals like the woolly mammoth and the dire wolf have complained of an apparent campaign to discredit them.

31.07.2025 13:06 — 👍 53    🔁 39    💬 1    📌 7
Digital illustration of a red and blue macaw parrot flying from right to left. Overlaid is drawing of what the parrot looks like without feathers: a chubby pink creature with small limbs and a very large head.

Digital illustration of a red and blue macaw parrot flying from right to left. Overlaid is drawing of what the parrot looks like without feathers: a chubby pink creature with small limbs and a very large head.

Birds are such a strange kind of dinosaur, we would be astonished by them if they weren't around us all the time.

Goblin-like puppeteers behind a screen of feathers, as described by Gary W. Kaiser in his book The Inner Bird.

13.07.2025 17:52 — 👍 2881    🔁 376    💬 68    📌 28
Preview
Moa "de-extinction" plans announced - Expert Reaction An overseas company has announced plans to "bring back" the South Island giant moa. Colossal Biosciences, working with Ngāi Tahu Research Centre and Canterbury Museum, says it expects to "resurrect" t...

I have serious concerns about Colossal Biosciences, Canterbury Museum & Ngāi Tahu Research Centre pursuing moa de-extinction, incl whether informed widespread engagement w/ Ngāi Tahu rūnanga & South Island iwi was done (many are against de-extinction) www.sciencemediacentre.co.nz/2025/07/09/m... 1/3

09.07.2025 07:42 — 👍 61    🔁 23    💬 3    📌 1
Video thumbnail

A milestone: #kakapo mating calls have been heard on the North Island of NZ for the first time in over a century. At least 2 of the 3 #kakapo males at the fenced sanctuary of Maungatautari have "boomed" this summer. #conservation www.doc.govt.nz/news/media-r... Video: www.scienceagency.co.nz

01.05.2025 02:52 — 👍 787    🔁 253    💬 24    📌 45

Question for 🧬ancient biomolecules🧬people:
have you ever RNase treated your aDNA extracts? I know RNA concentration in extracts are relatively low, but I still need to figure out how to get rid of them.
Thanks for any advice in advance! #aDNA #ancientDNA #wetlab #aRNA #sedaDNA #AncientGenomics

30.01.2025 10:41 — 👍 1    🔁 1    💬 0    📌 0

Question for 🧬ancient biomolecules🧬people:
have you ever RNase treated your aDNA extracts? I know RNA concentration in extracts are relatively low, but I still need to figure out how to get rid of them.
Thanks for any advice in advance! #aDNA #ancientDNA #wetlab #aRNA #sedaDNA #AncientGenomics

30.01.2025 10:41 — 👍 1    🔁 1    💬 0    📌 0
A North Island kaka sitting on a branch. Copyright photo by Oscar Thomas

A North Island kaka sitting on a branch. Copyright photo by Oscar Thomas

Post image

Need a little fun as we near Christmas? Here's something for you! We had a heap of fun writing about place names and kākā - cheeky #NZ parrots - and it's out. The work evolved over 2 summers, led by (then) undergraduate student Fin Johnson (on the right). 1/n

(Kaka photo copyright Oscar Thomas).

20.12.2024 21:34 — 👍 21    🔁 11    💬 2    📌 2
Human or Animal? Biomolecular Analysis of Upper Palaeolithic Bone Artefacts to Explore Raw Material Selection. | UCL Trees Bone and antler became important raw materials for Upper Palaeolithic people. Osseous materials were used to make tools such as harpoons, projectile points, needles, and portable art. It is generally ...

Apply for this funded PhD with me, Selina Brace and Silvia Bello at UCL & the Natural History Museum:

Human or Animal? Biomolecular Analysis of Upper Palaeolithic Bone Artefacts to Explore Raw Material Selection.
#ZooMs #ancientDNA #stableisotopes

www.trees-dla.ac.uk/projects/hum...

16.12.2024 09:28 — 👍 70    🔁 55    💬 1    📌 6
Preview
Filtering out the noise: metagenomic classifiers optimize ancient DNA mapping Abstract. Contamination with exogenous DNA presents a significant challenge in ancient DNA (aDNA) studies of single organisms. Failure to address contamina

Congratulations @shyama-mama.bsky.social on a great piece of work! academic.oup.com/bib/article/...

15.12.2024 23:49 — 👍 6    🔁 4    💬 0    📌 1

Hailing from the Americas, silky anteater is yet another one in the Pygmies List ❤️ the night & hanging out up in🌳where it escapes from vicious🦅 Not only 🐜 but sleepy wasps too fall victim to these hungry furballs. In 2017, people realized it’s not 1 but actually ~7 species😮 Pop trend unknown 📸D.Gunn

08.12.2024 18:19 — 👍 2    🔁 0    💬 0    📌 0
Preview
Fungal adaptation | Grant Funding | Wellcome This award will fund research on the mechanisms and triggers for fungal adaptation. Find out eligibility, what's in scope and how to apply.

Are you looking for fungi funding? 🍄

We’re offering up to £3 million per award to research how fungi adapt to their environment.

Understanding this could have powerful benefits for human life and health.

Apply by 28 January ⤵️
wellcome.org/grant-fundin...

06.12.2024 11:45 — 👍 16    🔁 12    💬 1    📌 1
Post image

Of all the concepts that humankind needs to absorb + act on with extreme urgency, this tops the list.

06.12.2024 06:04 — 👍 515    🔁 191    💬 21    📌 7
Artifact Guesser Guess the date and location of artifacts.

For those who think GeoGuessr isn’t nerdy enough, Artifact Guessr challenges you to both locate AND date artifacts 💀

artifactguesser.com

🏺

04.12.2024 16:00 — 👍 16    🔁 3    💬 2    📌 1

Western pygmy marmoset. Smallest 🐒, living in the northwestern Amazon. Adults weigh ~90g & can turn their heads 180dgr🤯 Exudativore, meaning feeds on tree fluids, like sap, resin, even latex⁉️Pop decline >30% due to deforestation, mining, palm cultivation, settlements, hunting. Vulnerable 📸T.Aronson

01.12.2024 19:53 — 👍 0    🔁 0    💬 0    📌 0
A pygmy squirrel climbing a tree

A pygmy squirrel climbing a tree

Least pygmy squirrel. 1 of the smallest 🐿️ on 🌏 -not bigger than a 🖊️! Found mostly in Borneo's lowland 🌳 Loves to eat 🐛 & bark. Threatened by 🌳 clearing for agriculture and industry. Although covered by some, it’s believed to occupy 🌳 that are outside the protected areas. Pop size unknown 📸 from Wiki

29.11.2024 10:43 — 👍 1    🔁 0    💬 0    📌 0

I've been curating some genome data lately. I'm so amazed and so surprised every time I google a different pair of Latin words that sharing them with my sister isn’t enough anymore. So here will be filled with snippets of (mostly endangered) animals that I encounter(ed) over time🙆 Here we go!

29.11.2024 10:43 — 👍 0    🔁 0    💬 1    📌 2

Hi AaRC, can you add me to the list please?

29.11.2024 09:58 — 👍 1    🔁 0    💬 0    📌 0
Post image Post image

🧬🖥🧪 Here are some healthy reminders on just how much Illumina still dominates the #genomics space... 😐

27.11.2024 18:11 — 👍 30    🔁 8    💬 7    📌 2
Post image

▪️ Open postdoc position ▪️ 🔎🧬🐘
I'm recruiting a postdoc to work with me on mapping the genomic legacy of the elephant ivory trade in Europe using ancient DNA.

Hosted by Lund University 🇸🇪 with Bengt Hansson

Please RT!

Info and apply here: lu.varbi.com/en/what:job/...

12.11.2024 20:51 — 👍 22    🔁 26    💬 2    📌 2

Thanks very much! I hope your next move will bring fun and productivity, but won't keep you too long from your final destination. Good luck!

24.11.2024 21:43 — 👍 1    🔁 0    💬 0    📌 0

Maybe we all carry a tiny bit of masochism next to our endless curiosities. I'm determined to slow down though, and hope life will allow me so 😅

24.11.2024 20:00 — 👍 1    🔁 0    💬 1    📌 0

Here's mine. Messy is a subjective term, I guess 🙆 #lifeofanacademic

24.11.2024 19:30 — 👍 1    🔁 0    💬 1    📌 0
Preview
Rewilding through inappropriate species introduction: The case of European bison in Spain The increasing pressure to release bisons as a wild species in Spain, as an ecological analogue of the extinct steppe bison Bison priscus, makes it an excellent example to reflect on whether the rewi...

conbio.onlinelibrary.wiley.com/doi/full/10....

24.11.2024 10:49 — 👍 10    🔁 4    💬 2    📌 0
Preview
Enhancing biodiversity: historical ecology and biogeography of the Santa Catalina Island ground squirrel, Otospermophilus beecheyi nesioticus | Royal Society Open Science People have influenced Earth’s biodiversity for millennia, including numerous introductions of domestic and wild species to islands. Here, we explore the origins and ecology of the Santa Catalina Isla...

Check out our new paper🐿️
royalsocietypublishing.org/doi/10.1098/rsos.240726

22.11.2024 19:42 — 👍 3    🔁 1    💬 0    📌 0

@nihandd is following 20 prominent accounts