News: 0176613131

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

Scientists Create 'Woolly Mice' (npr.org)

(Tuesday March 04, 2025 @11:40AM (msmash) from the how-about-that dept.)


[1]EmagGeek shares a report:

> Scientists have [2]genetically engineered mice with some key characteristics of an extinct animal that was far larger -- the woolly mammoth. This "woolly mouse" marks an important step toward achieving the researchers' ultimate goal -- bringing a woolly mammoth-like creature back from extinction, they say.

>

> "For us, it's an incredibly big deal," says Beth Shapiro, chief science officer at Colossal Biosciences, a Dallas company trying to resurrect the woolly mammoth and other extinct species. The company announced the creation of the woolly mice Tuesday in a news release and posted a scientific paper online detailing the achievement. Scientists implanted genetically modified embryos in female lab mice that gave birth to the first of the woolly pups in October.

>

> My editorial: One has to wonder why it is necessary or even a great idea to bring back species that nature long ago determined were a failure.



[1] https://slashdot.org/~EmagGeek

[2] https://www.npr.org/sections/shots-health-news/2025/03/04/nx-s1-5299962/woolly-mammoth-extinction-mice-genetic-engineering



First step (Score:3)

by hackertourist ( 2202674 )

towards our ultimate goal: the saber-tooth squirrel!

Re: (Score:2)

by UnknowingFool ( 672806 )

Hopefully the current acorns species are adequate. Is there a need to create a wooly acorn?

Encore! (Score:2)

by gti_guy ( 875684 )

I guess people want to have an encore for extinction events?

Editorial question (Score:2)

by jenningsthecat ( 1525947 )

> One has to wonder why it is necessary or even a great idea to bring back species that nature long ago determined were a failure.

Maybe they're hoping to establish a precedent, to encourage some future intelligent life form to revive humankind in the event of our species' failure!

Evolution is as much a fact as the earth turning on its axis and going around
the sun. At one time this was called the Copernican theory; but, when
evidence for a theory becomes so overwhelming that no informed person can
doubt it, it is customary for scientists to call it a fact. That all present
life descended from earlier forms, over vast stretches of geologic time, is
as firmly established as Copernican cosmology. Biologists differ only with
respect to theories about how the process operates.
-- Martin Gardner, "Irving Kristol and the Facts of Life".