Animal pairs engage in mutual signaling by simultaneously performing a diverse repertoire of behaviors. A famous example is the sophisticated dance (mutual displays) performed by bird pairs.
Iran's military accused the U. S. of not upholding the first point in the memorandum of understanding, with Israel remaining in Lebanese territory.
Germany won one game so far, can they make it two today?
England's batting sparkles again as the hosts close on a place in the T20 World Cup semi-finals with an 38-run victory over Scotland at Headingley.
Some are suggesting Scott McTominay has not had the expected impact for Scotland at the World Cup, but is that fair on the Napoli midfielder?
UFC Vegas 119 results, highlights, live discussion and instant play-by-play, reactions and analysis.