Reuters: Mounting loss of seagrass in the world’s oceans, vital for the survival of endangered marine life, commercial fisheries and the fight against climate change, reveals a major crisis in coastal ecosystems, a report says. A global study of seagrass, which can absorb large amounts of planet-warming carbon dioxide, found that 29 percent of the world’s known seagrass had disappeared since 1879 and the losses were accelerating. Seagrasses are flowering plants found in shallow waters. …