ECOWAS suspends Burkina Faso after coup, but stops short of sanctions

The ECOWAS regional bloc suspends Burkina Faso after this week's coup, but will not impose other sanctions pending the outcome of talks with the junta. Meanwhile, Mali's Foreign Minister says it rules nothing out when it comes to the country’s relationship with France, calling comments made by his French counterpart "full of contempt". Finally, a new study has for the first time determined how hippopotamuses interact with each other depending on which sounds they make!