The scientist rewriting DNA, and the future of medicine

A revolution is underway in gene editing—and at its forefront is David Liu, an American molecular biologist whose pioneering work is rewriting the building blocks of life with unprecedented precision.

US firm says it brought back extinct dire wolves

They whimper, drink from baby bottles and crawl oh so tentatively—they look like cute white puppies, not the fruit of a daring project to resuscitate an extinct species.

Japanese scientists pioneer nonviral gene delivery in primates

Genetic engineering in non-human primates has long been limited by the need for virus-based gene delivery methods. Recently, researchers in Japan successfully used a nonviral system to introduce a transgene—that is, a gene ...

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