The Saya de Malha Bank is one of the world’s largest seagrass fields and the planet’s most important carbon sinks. It faces ...

Many minerals form beautiful crystals, but the most prized of all are gemstones. Uncut gems often look fairly ordinary–like rocks. It's only when they are cut and polished that they obtain the ...

For most of history, these metals have been out ... For nearly a century, scientists have been trying to tap into the ocean’s mineral stores — perhaps none more infamous than the German ...