The Prehistoric Worms That Were Key to the Evolution of Life | 7 Days of Science @BenGThomas
The Prehistoric Worms That Were Key to the Evolution of Life | 7 Days of Science  @BenGThomas
Uploaded August 2024 | Updated September 2026, 2 weeks ago
These worms turn out to have been super important to the evolution of complex life on Earth. Also in the news, a new species of dinosaur has been discovered in China, Humpback whales are even better hunters than we had realised, and more!

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Sources:

Mitochondrial DNA insertions in brain cell nuclei:
journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.3002723
https://www.cuimc.columbia.edu/news/mitochondria-are-flinging-their-dna-our-brain-cells
sciencedaily.com/releases/2024/08/240822142624.htm

Humpback whales feeding:
phys.org/news/2024-08-humpbacks-animals-wield-tools.html
royalsocietypublishing.org/doi/10.1098/rsos.240328

Priapulid worms: key to the Ediacaran-Cambrian transition:
onlinelibrary.wiley.com/doi/full/10.1111/pala.12721

New dinosaur species Qianjiangsaurus changshengi:
sciencedirect.com/science/article/pii/S019566712400168X

0:00 - Introduction
0:25 - Mitochondria are inserting their own DNA into our brain cells
1:40 - Humpback whale bubble nets
2:41 - Priapulid worms: key to the evolution of life
5:13 - New dinosaur species found in China
6:32 - Outro
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The Prehistoric Worms That Were Key to the Evolution of Life | 7 Days of Science

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