Uploaded June 2024 | Updated September 2026, 2 weeks ago
In this week's 7 Days of Science, Doug takes a look at the oldest galaxy, the biggest DNA in any living organism, and quite possibly the greatest news ever to grace our screens: a special announcement from the BBC...
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Music by Matt D Holloway: goo.gl/9wX4ht
Cool Vibes - Film Noire by Kevin MacLeod is licensed under a Creative Commons Attribution licence (creativecommons.org/licenses/by/4.0/)
Source: incompetech.com/music/royalty-free/index.html?isrc=USUAN1100863
Artist: incompetech.com
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Sources:
JWST observes the earliest galaxy:
arxiv.org/abs/2405.18485
https://www.sci.news/astronomy/webb-most-distant-galaxy-12980.html
bbc.co.uk/news/articles/cjeenyw8rd2o
https://www.cfa.harvard.edu/research/james-webb-space-telescope-advanced-deep-extragalactic-survey-jades
Most amount of DNA in an organism ever:
cell.com/iscience/fulltext/S2589-0042(24)01111-8
https://www.sci.news/genetics/tmesipteris-oblanceolata-genome-12981.html
bbc.co.uk/news/articles/cl44g57jv4mo
Freshwater’s first appearance:
nature.com/articles/s41561-024-01450-0.epdf
sciencenews.org/article/freshwater-earth-ancient-crystal-years
Porpoises in trouble:
phys.org/news/2024-05-constantly-food-harbor-porpoises-vulnerable.html
uk.whales.org/whales-dolphins/species-guide/harbour-porpoise
science.org/doi/10.1126/sciadv.adj7132
wildlifetrusts.org/wildlife-explorer/marine/marine-mammals-and-sea-turtles/harbour-porpoise
Skull anatomy of the Australian giant flightless bird Genyornis:
tandfonline.com/doi/full/10.1080/08912963.2024.2308212
A new sauropodomorph dinosaur:
https://www.app.pan.pl/article/item/app011002023.html
Anatomy and size of the largest belemnite:
sjpp.springeropen.com/articles/10.1186/s13358-024-00320-x
Sexual selection in Placerias:
journals.plos.org/plosone/article?id=10.1371/journal.pone.0297894
Walking With Dinosaurs returns:
bbc.co.uk/mediacentre/2024/walking-with-dinosaurs-returns
In this week's 7 Days of Science, Doug takes a look at the oldest galaxy, the biggest DNA in any living organism, and quite possibly the greatest news ever to grace our screens: a special announcement from the BBC...
Become a Member: youtube.com/channel/UCDSzwZqgtJEnUzacq3ddoOQ/join
Join our Discord server: discord.gg/jTsGYtRBHZ
Follow us on Instagram: bit.ly/1PIEagv
Follow us on TikTok: tiktok.com/@bengthomas
Music by Matt D Holloway: goo.gl/9wX4ht
Cool Vibes - Film Noire by Kevin MacLeod is licensed under a Creative Commons Attribution licence (creativecommons.org/licenses/by/4.0/)
Source: incompetech.com/music/royalty-free/index.html?isrc=USUAN1100863
Artist: incompetech.com
Subscribe to explore the wonderful life around you!
Social Media:
►Instagram: bit.ly/1PIEagv
►TikTok: tiktok.com/@bengthomas
►Twitter: twitter.com/BenGThomas42
►Subreddit: reddit.com/r/BenGThomas
Sources:
JWST observes the earliest galaxy:
arxiv.org/abs/2405.18485
https://www.sci.news/astronomy/webb-most-distant-galaxy-12980.html
bbc.co.uk/news/articles/cjeenyw8rd2o
https://www.cfa.harvard.edu/research/james-webb-space-telescope-advanced-deep-extragalactic-survey-jades
Most amount of DNA in an organism ever:
cell.com/iscience/fulltext/S2589-0042(24)01111-8
https://www.sci.news/genetics/tmesipteris-oblanceolata-genome-12981.html
bbc.co.uk/news/articles/cl44g57jv4mo
Freshwater’s first appearance:
nature.com/articles/s41561-024-01450-0.epdf
sciencenews.org/article/freshwater-earth-ancient-crystal-years
Porpoises in trouble:
phys.org/news/2024-05-constantly-food-harbor-porpoises-vulnerable.html
uk.whales.org/whales-dolphins/species-guide/harbour-porpoise
science.org/doi/10.1126/sciadv.adj7132
wildlifetrusts.org/wildlife-explorer/marine/marine-mammals-and-sea-turtles/harbour-porpoise
Skull anatomy of the Australian giant flightless bird Genyornis:
tandfonline.com/doi/full/10.1080/08912963.2024.2308212
A new sauropodomorph dinosaur:
https://www.app.pan.pl/article/item/app011002023.html
Anatomy and size of the largest belemnite:
sjpp.springeropen.com/articles/10.1186/s13358-024-00320-x
Sexual selection in Placerias:
journals.plos.org/plosone/article?id=10.1371/journal.pone.0297894
Walking With Dinosaurs returns:
bbc.co.uk/mediacentre/2024/walking-with-dinosaurs-returns






![Another Time Things Have Evolved Into Moles
The prehistoric animals Necrolestes and Docofossor convergently evolved very mole-like body plans millions of years ago, and Im very sorry that I missed them in the mole video! To make up for that, heres a whole video dedicated to them.
Become a Member: https://www.youtube.com/channel/UCDSzwZqgtJEnUzacq3ddoOQ/join
Join our Discord server: https://discord.gg/jTsGYtRBHZ
Follow us on Instagram: http://bit.ly/1PIEagv
Music by Geographer
Subscribe to explore the wonderful life around you!
Social Media:
►Twitter: https://twitter.com/BenGThomas42
►Instagram: http://bit.ly/1PIEagv
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Sources:
https://biostor.org/reference/111339
https://bioone.org/journals/american-museum-novitates/volume-2007/issue-3546/0003-0082_2007_3546_1_NARNAP_2.0.CO_2/Neither-a-Rodent-nor-a-Platypus a-Reexamination-of/10.1206/0003-0082(2007)3546[1:NARNAP]2.0.CO;2.short
https://web.archive.org/web/20131104202302/http://www.macn.secyt.gov.ar/investigacion/descargas/publicaciones/revista/14/rns_vol14-2_261-306.pdf
https://www.researchgate.net/publication/286221005_South_American_Metatherians_from_the_begining_of_the_Neogene_Early_Miocene_Colhuehuapan_Land-mammal_age_Part_1_Introduction_Didelphimorphia_and_Sparassodonta
https://www.pnas.org/doi/10.1073/pnas.1212997109
https://bioone.org/journals/annals-of-carnegie-museum/volume-84/issue-3/007.084.0302/Craniomandibular-Anatomy-of-the-Subterranean-Meridiolestidan-Necrolestes-patagonensis-Ameghino-1891/10.2992/007.084.0302.short
https://mnhn.hal.science/mnhn-03693015/file/Lasseron%20et%20al%202022_Donodontidae%20Ksar%20Metlili_d%c3%a9p%c3%b4t%20HAL.pdf
https://www.science.org/doi/abs/10.1126/science.1260880 Another Time Things Have Evolved Into Moles](https://i.ytimg.com/vi/vAKN9_TtOcU/mqdefault.jpg)



