An international rescue operation for the last 30 captive whales in Canada made headlines. Then five of them died.

The Australian government hopes to protect social media users from being served content they don't want to see.

Jantar Mantar, an 18th Century site almost synonymous with demonstrations in Delhi, has been denotified as a protest site.

For 15 months, a high-security courtroom in Hamburg has been hearing the case of Christina Block, accused of ordering the abduction of her children.

The BBC joins Ukraine's Operation Vivaldi as it regains crucial territory in the Donbas, but optimism has been dampened by souring relations with President Trump.

The BBC's Quentin Sommerville reports from Chicago, where communities are battling a new wave of synthetic drugs.