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image: Monkeys Cloned by Dolly-the-Sheep Technology

Monkeys Cloned by Dolly-the-Sheep Technology

By Catherine Offord | January 25, 2018

The approach, which has never before been successfully attempted in primates, could lead to improved animal models for human biology and disease.

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image: David Julius Probes the Molecular Mechanics of Pain

David Julius Probes the Molecular Mechanics of Pain

By Anna Azvolinsky | January 1, 2018

For nearly 30 years, the UC San Francisco researcher has delved into unexplored corners of the nervous system.

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image: Dolly’s Cloning Likely Didn’t Cause Premature Aging

Dolly’s Cloning Likely Didn’t Cause Premature Aging

By Katarina Zimmer | November 24, 2017

A new analysis of Dolly’s skeleton suggests the cloned sheep’s arthritis did not lead to her death. 

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image: Opinion: Is a Clone Really Born at Age Zero?

Opinion: Is a Clone Really Born at Age Zero?

By José Cibelli | February 21, 2017

More lessons from Dolly the sheep

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image: Church on the Late Show

Church on the Late Show

By The Scientist Staff | October 1, 2016

Harvard biologist George Church talks gene therapy, aging, and reviving the woolly mammoth with Stephen Colbert.

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image: Study: Cloned Sheep Age Normally

Study: Cloned Sheep Age Normally

By Tanya Lewis | July 26, 2016

The animals, some of which were cloned from the same tissue as Dolly, appeared as healthy as non-cloned sheep, a study suggests.

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image: Capsule Reviews

Capsule Reviews

By Bob Grant | June 1, 2015

How to Clone a Mammoth, The Upright Thinkers, The Thirteenth Step, and Humankind

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image: Why, Oh Y?

Why, Oh Y?

By Jef Akst | January 1, 2015

A toothpick and a bit of chance shaped David Page’s career, which he has dedicated to understanding the mammalian Y chromosome and fetal germ cell development.

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image: A New Breed

A New Breed

By Kerry Grens | December 1, 2014

Genomics and advanced reproductive technologies have turned cattle breeding into a whole new animal.

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image: Clone Wars

Clone Wars

By Kerry Grens | December 1, 2014

Watch scenes from the 2013 World Dairy Expo, where KHW Regiment Apple-Red-ET won the reserve championship while her clone took home the grand championship.

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