US environmental bureau denies claim that Charles Monnett’s suspension is linked to his work with polar bears The official overseeing offshore oil drilling in Alaska said that a top Arctic scientist was suspended for “integrity issues” outside his work on polar bears. Charles Monnett, a US government wildlife biologist who first exposed the threat to polar bears posed by melting sea ice, was suspended on 18 July. His defence team – which was not told of the specific allegations against Monnett – said his suspension may be linked to a months-old investigation into potential scientific misconduct in his work on polar