A gigantic iceberg cracked off Antarctica on Jan. 13, revealing a swath of ocean that had not seen daylight in decades. Researchers decided to search the seafloor under the freshly exposed ocean. What ...

I recently visited the blue whales in the Sea of Cortez near Loreto, Mexico. These majestic mammals, the largest among us, are 85 feet long. They are an endangered species.

SeaWorld San Diego says rescuers are currently treating nine sea lions that were poisoned with domoic acid; one of the marine ...

The discovery of dark oxygen has shifted our understanding of the deep sea and potentially life on Earth. But we still don’t ...

The oceans teem with photosynthesizing bacteria, tiny-tailed dinoflagellates gobbling other plankton, algae surrounded by ...

Giant deep-sea spider spotted crawling on ocean floor near Antarctica - Researchers suspect species grows so large partly due to cold temperatures of their environment ...