A newly published study in the Proceedings of the National Academy of Sciences reveals a vast underground water reservoir hidden beneath the Cascade Range in Oregon. Described by researchers as ...

Ancient lava rubble on the seafloor can store huge amounts of carbon dioxide like a giant "sponge," a new study finds. Cores collected from beneath the southern Atlantic Ocean show that this rubble — ...

The massive sponge was photographed about 7,000 feet below the ocean surface in the Papahanaumokuakea Marine National Monument off Hawaii. Scientists on a deep-sea expedition discovered the sponge, ...