this post was submitted on 30 Nov 2023
72 points (98.6% liked)

Science

20921 readers
68 users here now

Subscribe to see new publications and popular science coverage of current research on your homepage


founded 7 years ago
MODERATORS
top 6 comments
sorted by: hot top controversial new old
[–] inlandempire@jlai.lu 12 points 2 years ago (2 children)

Am I right in thinking this means that dynos basically stole our long lives ? I hate them.

[–] test113@lemmy.world 15 points 2 years ago (1 children)

No, not exactly. Initially, it's merely a hypothesis. The article somewhat sensationalizes the professor's statements. The evolution of mammals was influenced by many factors, including the presence of other species like reptiles or dinosaurs. These species already occupied certain niches, compelling mammals to adapt in various ways, including developing shorter lifespans—a trait beneficial for evolution. It's not just the dinosaurs that are responsible, but rather the entire set of circumstances leading to human existence. The professor is attempting to pinpoint specific factors contributing to this evolutionary path.

[–] inlandempire@jlai.lu 8 points 2 years ago

Thanks for taking the time to respond to my half joke half confusion about who to blame haha

[–] Varyk@sh.itjust.works 9 points 2 years ago (1 children)

I guess so, they were just stepping on us and chomping us up so we had to hurry up and mature to make babies. Side effect of rapid maturation - getting dead too fast

[–] Opafi@feddit.de 7 points 2 years ago (1 children)

So we ended up with a survival strategy that benefited the species but hurt the individual? Like... Swamp dragons? Guess we can be lucky we don't explode.

[–] Varyk@sh.itjust.works 3 points 2 years ago

Exactly, we are less exciting and dangerous swamp dragons.