What's up in
Water World
Oceans, rivers, polar ice, water systems, marine life, and the environmental changes affecting the planet's blue and frozen regions.
US navy agrees to limit sonar, explosives near marine mammals
US icebreaker reaches North Pole
US hosts Pacific island nations in 'unprecedented' summit
US govt blames homeless for water woes in California
US fisheries kill 4,600 sea turtles per year: study
US experts probe beaching that killed 17 whales
US cuts aid to Ethiopia over Nile dam quarrel
US city of Flint still reeling from water crisis, 10 years on
US announces world's largest marine sanctuary
US announces $810 mn in new funding for Pacific Islands at summit
