Vast numbers of Earth's plants and animals live in the planet's oceans, but scientists estimate we know about far less than half of them. It may be impossible to know just how many creatures live there, but it's clear that marine habitats are home to thousands of species. With...
Vast numbers of Earth's plants and animals live in the planet's oceans, but scientists estimate we know about far less than half of them. It may be impossible to know just how many creatures live there, but it's clear that marine habitats are home to thousands of species. With...