Hundreds of women have taken to the streets of Belarus' capital to demand authoritarian leader Alexander Lukashenko step down - with a great-grandmother who has become an icon of the protest movement among scores of people arrested.
Mexican authorities have issued dozens of arrest warrants for police and soldiers they believe were involved in the still-unsolved disappearance of 43 college students six years ago.
Boris Johnson has urged the world to unite against coronavirus, suggesting it had made nations seem "selfish" and apparently warning against the comparison of countries' death rates.
A military transport plane carrying students from an aviation school has crashed in northeastern Ukraine, killing at least 22 people on board, officials have said.
French terrorism authorities are investigating an attack that wounded two journalists near the former offices of satirical newspaper Charlie Hebdo in Paris.
Patients with sufficient levels of vitamin D are less likely to experience complications and die from COVID-19, according to a new study in the US, while another has found it also reduces infection rates.
