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The Poynter ACES Certificates in Editing serve as the communication industry’s leading training program to help communicators amp up their editing skills, improve their work lives and advance their ...

CRISPR-Cas9 genome editing exploits the CRISPR-Cas system to modify a genome in a targeted manner. Guided by RNA, the Cas9 endonuclease breaks DNA at a target sequence. Imprecise repair of the double ...

Stephen Engelberg was the founding managing editor of ProPublica from 2008-2012 and became editor in chief on Jan. 1, 2013. He came to ProPublica from The Oregonian in Portland, where he had been a ...

Targeted genetic engineering in many important model systems and in human tissue culture cells has historically been challenging. This has changed dramatically over the past 5 years with the ...