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:

Six killed in Swiss bus blaze after person reportedly sets themselves on fire
US says it destroyed mine-laying vessels as Trump warns Iran over strait
Britain working with allies to support shipping through Strait of Hormuz
Wildlife to replace humans on next series of UK banknotes
Five Iranian women's soccer players granted humanitarian visas in Australia
Almost 700,000 displaced after Israeli strikes on Lebanon, UN agencies say
British warship HMS Dragon departs for Eastern Mediterranean
One dead, several injured in Iranian attack on Manama building
