Under the warm waters off Tanzania’s Mafia Island, marine scientist Asha Mgeni hovers above a coral reef she has studied for years. Small fish dart through the currents. To most divers, the reef appears pristine. But Mgeni notices something unusual. Tucked between coral branches are invasive organis... Link: https://www.ipsnews.net/2026/05/the-gef-leads-global-drive-to-tackle-shipping-threat-to-oceans/ :Cat-N