The ocean covers more than 70% of Earth’s surface, yet we’ve explored less than 20% of it. Beneath the familiar waves lies a world so strange, so extreme, and so biologically diverse that it makes the ...

Early identification of non-indigenous species is important, as they have the potential to disrupt biogeochemical cycles, ecosystem stability, and trophic energy transfer in fragile ecosystems.

Every day, on nearly every ship cruising the world's oceans and lakes, millions of stowaways are hitching a lift. When set free at the end of their voyage, some set up home in their new surroundings - ...