Fur seals may look like they’re simply resting after exhausting hunting trips at sea, but their bodies are secretly working ...

The whales are considered "data deficient" because they're so elusive New England Aquarium/Facebook A rare species of whale was sighted off the coast of Cape Cod this month Three True's beaked whales ...

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory behavior had never been documented in the region. A pygmy sperm whale was ...

For deep reef divers, descending into the ocean’s mesophotic layer can feel like exploring the moon. Discovering never-before-seen marine species is part of the mission. The deep diving team heads ...