European policy makers have been called on to be "more reactive" on tariffs as goods from countries with lower costs compete with goods from the continent.
The non-profit organisation African Parks, of which Prince Harry is a board member and former president, was accused by Chad's government of not doing enough to stop poaching.
On the second anniversary of Hamas's attack on Israel that triggered the Gaza war, the US president expressed optimism about progress towards a ceasefire deal.
Scientist Fred Ramsdell, along with Mary Brunkow and Shimon Sakaguchi, won the Nobel Prize in Physiology or Medicine for his work on how the immune system spares healthy cells.