![Scientific American Logo](jpg/1a470d58-f699-4919-83b0ce1625f1d2c2_sourcec72e.jpg)
Send in the Clones: Cloned Mammals Are Just as Healthy as Their "Natural" Counterparts
The first rigorous study of aging cloned animals reveals they are perfectly normal
Send in the Clones: Cloned Mammals Are Just as Healthy as Their "Natural" Counterparts
The first rigorous study of aging cloned animals reveals they are perfectly normal
Spry Dolly Siblings Could Make Clone Skeptics Sheepish
Copied animals’ long and healthy retirement may breathe life into cloning applications
20 Years after Dolly the Sheep Led the Way—Where Is Cloning Now?
Cloning has had a bigger impact on science, but a smaller one on human life, than many expected
Dolly at 20: The Inside Story on the World's Most Famous Sheep
From incubation in a bra to an afterlife under glass, how a cloned sheep attained celebrity status
A Clone Alone No More: The 20-Year Legacy of Dolly the Sheep
The world’s most photographed ewe was born in Scotland on July 5, 1996. Nature Video talks to two of the researchers who created her.
This video was reproduced with permission and was first published on June 29, 2016. It is a Nature Video production.
Book Review: How to Clone a Mammoth
Books and recommendations from Scientific American
Fresh Mammoth Carcass from Siberia Holds Many Secrets
Scientists will examine the mammoth to learn whether it will yield enough undamaged DNA to make cloning the extinct creature a reality
U.S. Falling Behind on Competitiveness and Innovation
I’ve been mentioning R&D in talks and articles a lot lately. Most audiences outside the beltway don’t immediately know I mean Research and Development – until I explain it’s the part of our federal budget accounting for a good deal of “science stuff.” R&D supports basic research and leads to new innovation while helping boost [...]
Ancient DNA Could Return Passenger Pigeons to the Sky
Genetic engineering could restore the once profuse North American bird after a century or more of extinction
Stem Cells Made from Cloned Human Embryos
Cell lines made by two separate teams could boost the prospects of patient-specific therapies
Produce Woolly Mammoth Stem Cells, Says Creator of Dolly the Sheep
Sir Ian Wilmut proposes an alternative method as a possible means of creating a mammoth--or a hybrid. Such research could lead to major biological discoveries and advances
Scientists Chafe at Restrictions on New Stem Cell Lines
The California Institute for Regenerative Medicine is rethinking its rules in the wake of a recent breakthrough involving the creation of stem cell lines from a cloned human embryo