Topic: Researchers aim to resurrect mammoth in five years
mightymoe's photo
Tue 01/18/11 12:31 PM
by Shingo Ito Shingo Ito – Mon Jan 17, 5:44 am ET

TOKYO (AFP) – Japanese researchers will launch a project this year to resurrect the long-extinct mammoth by using cloning technology to bring the ancient pachyderm back to life in around five years time.

The researchers will try to revive the species by obtaining tissue this summer from the carcass of a mammoth preserved in a Russian research laboratory, the Yomiuri Shimbun reported.

"Preparations to realise this goal have been made," Akira Iritani, leader of the team and a professor emeritus of Kyoto University, told the mass-circulation daily.
Under the plan, the nuclei of mammoth cells will be inserted into an elephant's egg cell from which the nuclei have been removed, to create an embryo containing mammoth genes, the report said.

The embryo will then be inserted into an elephant's uterus in the hope that the animal will eventually give birth to a baby mammoth.

The elephant is the closest modern relative of the mammoth, a huge woolly mammal believed to have died out with the last Ice Age.

Some mammoth remains still retain usable tissue samples, making it possible to recover cells for cloning, unlike dinosaurs, which disappeared around 65 million years ago and whose remains exist only as fossils

Researchers hope to achieve their aim within five to six years, the Yomiuri said.

The team, which has invited a Russian mammoth researcher and two US elephant experts to join the project, has established a technique to extract DNA from frozen cells, previously an obstacle to cloning attempts because of the damage cells sustained in the freezing process.

Another Japanese researcher, Teruhiko Wakayama of the Riken Centre for Developmental Biology, succeeded in 2008 in cloning a mouse from the cells of another that had been kept in temperatures similar to frozen ground for 16 years.

The scientists extracted a cell nucleus from an organ of a dead mouse and planted it into the egg of another mouse which was alive, leading to the birth of the cloned mouse.

Based on Wakayama's techniques, Iritani's team devised a method to extract the nuclei of mammoth eggs without damaging them.

But a successful cloning will also pose challenges for the team, Iritani warned.

"If a cloned embryo can be created, we need to discuss, before transplanting it into the womb, how to breed (the mammoth) and whether to display it to the public," Iritani said.

"After the mammoth is born, we will examine its ecology and genes to study why the species became extinct and other factors."


More than 80 percent of all mammoth finds have been dug up in the permafrost of the vast Sakha Republic in eastern Siberia.

Exactly why a majority of the huge creatures that once strode in large herds across Eurasia and North America died out towards the end of the last Ice Age has generated fiery debate.

Some experts hold that mammoths were hunted to extinction by the species that was to become the planet's dominant predator -- humans.

Others argue that climate change was more to blame, leaving a species adapted for frozen climes ill-equipped to cope with a warming world.

msharmony's photo
Tue 01/18/11 12:40 PM
I read that,, how unnecessary and potentially risky,,,

mightymoe's photo
Tue 01/18/11 12:41 PM

I read that,, how unnecessary and potentially risky,,,

lol better than T-Rexes...scared

willing2's photo
Tue 01/18/11 01:36 PM
The closest match for a surrogate mother is Rosy O'Donnell.
She kinda looks like one.ill

mightymoe's photo
Tue 01/18/11 01:40 PM

The closest match for a surrogate mother is Rosy O'Donnell.
She kinda looks like one.ill

Rosanne Barr...

willing2's photo
Tue 01/18/11 01:42 PM


The closest match for a surrogate mother is Rosy O'Donnell.
She kinda looks like one.ill

Rosanne Barr...

laugh laugh laugh

no photo
Tue 01/18/11 04:54 PM
I guess they are running out of whales to eat.

mightymoe's photo
Tue 01/18/11 04:55 PM

I guess they are running out of whales to eat.

and dolphins...

Seakolony's photo
Tue 01/18/11 08:20 PM
Jurassic Park.....anyone......anyone.....anyone.....anyone.....anyone........anyone??? Terranosaurus Rex......Stegosaurus......anklyosaurus.....teradactles.......humans are meat dinosaurs eat meat.....many of them anyways.....yeah they are cute in pictures let us leave them there.....why not I don't know clone the coral reefs and bring them back to life or humpback whales something useful........rainforrest trees.....let's use ot to repair the earth a species we are losing

Chazster's photo
Tue 01/18/11 08:23 PM

I guess they are running out of whales to eat.


Most Japanese dont eat whales.

mightymoe's photo
Tue 01/18/11 08:25 PM

Jurassic Park.....anyone......anyone.....anyone.....anyone.....anyone........anyone??? Terranosaurus Rex......Stegosaurus......anklyosaurus.....teradactles.......humans are meat dinosaurs eat meat.....many of them anyways.....yeah they are cute in pictures let us leave them there.....why not I don't know clone the coral reefs and bring them back to life or humpback whales something useful........rainforrest trees.....let's use ot to repair the earth a species we are losing


well, technically, they are... they were once a species that we lost... but, Tasmanian devil dog, carrier pigeon, dodo's...that would seem a better choice, or at least smaller anyway...these hairy elephants might come back pissed at us...

mightymoe's photo
Tue 01/18/11 08:26 PM


I guess they are running out of whales to eat.


Most Japanese dont eat whales.

they sure like to kill them though....

Chazster's photo
Tue 01/18/11 08:33 PM



I guess they are running out of whales to eat.


Most Japanese dont eat whales.

they sure like to kill them though....


Whalers like to kill them not the general population.

Fanta46's photo
Mon 01/24/11 11:07 PM
It really won't be a Mammoth though. Not 100% anyway.