Topic - Directions of evolution

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2157d
But the world will have a larger carrying capacity due to higher productivity and more technology in agriculture and medicine, but humans are not on an upward trajectory overall.
2157d
http://www.fourmilab.ch/documents/IQ/1950-2050/figures/p9999.gif My bet is that A.I will surpass even the brainiest of brains in not to many decades, but time will show.
2154d
Not a relationship between excellence & number of children but btw excellence & how much better off those children are.
2154d
People who excel get more resources/power have longer lives, healthier lives, have disproportionate control in the world. Sounds like better survival.
2154d
Intelligence has a slight negative correlation with number of offspring, but each offspring has a higher chance of success/survival.
2154d
Question is which of those properties that are strongest, and it looks to be that there are fewer offspring than increased survival offsets, at least for now.
2154d
But setting aside the ratios there is still an interesting process where the smart are getting smarter and the dumb are getting dumber, similar intelligence select for each other.
2154d
yeah we'll just have to wait & see if quality/quantity is stronger in this case. that is an interesting trend.
2154d
Genetic engineering and cybernetics will likely progress faster than evolution, but there will likely be a ever increasing split between the abilities of populations.
2147d
The concept of 'species' isn't a clear cut thing, and as humans tinker with themselves and other lifeforms it will get even more muddled.
2147d
do you know how different two organisms need to be to be considered different species? is it just genetic distances or do they take protein functions into account?
2147d
or is it still just mostly how things looks / phenotype?
2147d
thinking more of bacteria than animals
2147d
Taxonomy is a pragmatic field that is concerned with what we can do with the classifications, like most things in nature is works on a continuum with various cut-off criteria.
2146d
yeah, just wondering what the state of the art criteria are.
2135d
2135d
Dinosaurs proven young with many sample found of dinosaurs soft tissues
2131d
This video is a hodgepodge of random gotchas & dramatic music (jurassic park, lol 🦖). No analysis.
2131d
Sorry, that closing line, wat?! Unidentified stretchy material found after decalcifying bones is direct proof of there being a creator?! Talk about jumping to conclusions &
2131d
disregarding everything else. One unexplained result & we have to scrap everything? really thorough, neutral, analytical mind.
2131d
Dinosaurian Soft Tissues Interpreted as Bacterial Biofilms https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0002808 IR spectra better matches biofilm than collagen.
2131d
how is C14 dating done?
2131d
Looks like it stroke you a nerve. No lab ever dare to test Carbone 14 on soft tissue. Interesting isn't it?
2131d
*dared
2131d
I'm curious at how the internet allows people who would normally just be idiots to be so loud
2131d
striking a nerve is not proof the video is true (& I write paragraphs all over memo). & no C14 test is also not proof of the age of the samples. I ask again, how is C14 dating done?