Remembering The Victims of Kenya's University Attack

In the latest development in the row between Saudi Arabia and Iran, Turkey, has told both nations to calm things down. Could the current standoff get worse before it gets better?

Nine months after the worst terrorist attack in Kenya's recent history, Garissa University College has officially reopened. But some feel something is missing - a memorial to all those who were killed.

Four chemical elements have been formally added to the periodic table - they are the first to be included in the table since 2011.