Australia will join India, the United States and Japan in next month's Malabar naval exercises in the Indian Ocean, in a move that is expected to strengthen the military relationship between the four democracies amid increased tensions with China.
The UK government has signed a contract for the first human challenge studies for the novel coronavirus, in which healthy volunteers are deliberately infected with the virus in a controlled setting, and some receive an experimental vaccine.
Wales will introduce a "firebreak" lockdown which will require everyone to stay at home, for two weeks, beginning October 23. CNN's Becky Anderson speaks with Welsh First Minister Mark Drakeford about the decision.
Keeping food fresh without refrigeration is near impossible in the scorching climate of sub-Saharan Africa. But it's hard to power fridges in a region where almost 600 million people live off the grid.