UN ocean conference opens in Nice with focus on conservation, climate actionbr br The third United Nations Ocean Conference (UNOC3) opened Monday in Nice, France, bringing together world leaders, scientists, and environmental advocates to address urgent challenges facing the world's oceans, from pollution to overfishing and climate change.br br READ MORE : br Subscribe on our Dailymotion channel and receive all the latest news from the continent. br br Africanews is available in English and French. br Website : www.africanews.