An investigative hearing into a deadly collision of a US Army helicopter and a plane that killed 67 revealed a discrepancy in ...

The move comes days before a Senate committee votes on the nomination of Neil Jacobs, who was found to have violated the agency’s scientific integrity policy ...

Matt Ponzar is out as the head of the Appraisal Subcommittee, capping off a week of tumult at the chief regulator of the U.S.

People smuggling supply lines have been dealt a significant blow after the UK's National Crime Agency led an operation to ...