Mystery of fascinating starling flock formations explained

The dynamic and changing silhouettes formed by flocks of starlings is a natural wonder enjoyed by ornithologists, but little understood. Now a team of researchers at the UK's University of Warwick have come up with an explanation. Video: Reuters

Associated article


Can the president veto a law?

Professor David Kenny of the School of Law in Trinity College Dublin outlines some of the key powers of the presidency. Video: Dan Dennison


Can anyone run for president?

Professor David Kenny of the School of Law in Trinity College Dublin outlines some of the key powers of the presidency. Video: Dan Dennison


LATEST STORIES