This week’s Research Ethics Roundup highlights a Nature editorial that encourages researchers to push back against both public and private forms of censorship in research contracts, the National Institute of Health (NIH)’s Comparative Genomics Branch issues new study with implications for both human and dog disease research, the World Health Organization (WHO) speaks with Doctors Without Borders about using an experimental vaccine to target a new Ebola outbreak, and bioethicists' concern about stem cell researchers' failure to publish study results including discoveries on side effects. Read more