Re: Pterodactyl sightings
Posted: Sun Feb 04, 2018 11:28 pm
When it comes to replicating the DNA of an extinct species I always look to the basic question of "Who's paying for it all and why?".
It'd be massively expensive to do, with no guarantee of a return on the investment. It would take decades to achieve...but for what? Even if someone revived a recently extinct species (such as the Thylacine) you'd need to create a viable breeding population from scratch, and that cannot yet be done.
Even when a species is very recently extinct, the task of resurrecting one is so difficult as to be impossible.
http://www.telegraph.co.uk/news/science ... oning.html
If they'd managed to preserve the DNA of the Pyrenean ibex by crossbreeding them with similar species (before they'd all died out) they might have managed to preserve some of its genetic uniqueness, and if they'd used IVF to produce lots of hybrids with other European wild goats - and set them loose in that area - some of the Pyrenean ibex's traits would've bred true in that population, albeit not in their original form. They would've 'diluted' its genetic heritage but might have saved it from vanishing completely by doing so.
https://en.wikipedia.org/wiki/Pyrenean_ibex
But we can't even be bothered saving animals before they're all dead...I doubt the human race has the will to bring one back from oblivion. It's one of those ideas that journalists use to make things sound more exciting than they are.
It'd be massively expensive to do, with no guarantee of a return on the investment. It would take decades to achieve...but for what? Even if someone revived a recently extinct species (such as the Thylacine) you'd need to create a viable breeding population from scratch, and that cannot yet be done.
Even when a species is very recently extinct, the task of resurrecting one is so difficult as to be impossible.
http://www.telegraph.co.uk/news/science ... oning.html
If they'd managed to preserve the DNA of the Pyrenean ibex by crossbreeding them with similar species (before they'd all died out) they might have managed to preserve some of its genetic uniqueness, and if they'd used IVF to produce lots of hybrids with other European wild goats - and set them loose in that area - some of the Pyrenean ibex's traits would've bred true in that population, albeit not in their original form. They would've 'diluted' its genetic heritage but might have saved it from vanishing completely by doing so.
https://en.wikipedia.org/wiki/Pyrenean_ibex
But we can't even be bothered saving animals before they're all dead...I doubt the human race has the will to bring one back from oblivion. It's one of those ideas that journalists use to make things sound more exciting than they are.