Here's the whole thing, including a description and explanation of this image:
https://www.science.org/doi/10.1126/science.abl6620
Spoilers: we don't know how they don't die from lack of oxygen and/or blood clots

lyra; poet, critic, letterpress enthusiast
lover of crows, myth, metamorphosis, crows, tea, birds, nature, shadows, crows, crows
(i frequently share nsfw posts, fyi!)
Here's the whole thing, including a description and explanation of this image:
https://www.science.org/doi/10.1126/science.abl6620
Spoilers: we don't know how they don't die from lack of oxygen and/or blood clots