The Eiffel Tower is lit up in blue for the SOS Ocean summit organised in Paris from 30 to 31 March 2025, ahead of the third UN conference on the oceans, to be held in Nice in June. Covering two-thirds of Earth, oceans provide more than three billion people with enough to eat, transport 80 percent of all goods and host cables that carry 98 percent of the world's internet traffic. IMAGES