Russia has agreed to release nearly 100 whales which have been held for months in cramped pens by firms hoping to sell them in China.
A petition signed by nearly 1.5 million people helped to raise awareness of the plight of the whales, which will now be freed with the help of international scientists.
Lucy Taylor reports from Moscow:

8 Israeli airstrikes hit Syria's Abu al-Duhur airbase, state TV reports
Two killed in high school shooting in southern Philippines
Pakistan top court orders ex-PM Imran Khan be moved to hospital from jail
Russian missile attack kills 10 in Ukraine's Kharkiv region, governor says
Trump says Iran won't make deal he thinks is needed
