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Marine Mammals

Whales Orcas Dolphins Humpback Whales Killer Whales Whale Conservation Bottlenose Dolphins Gray Whales Baleen Whales Whale Behavior

Long-Term Study Reveals Blue Whales Falling Silent as Krill Scarcity Deepens

Six years of hydrophone monitoring show blue and fin whales curtailed their songs as krill populations collapsed under recurring marine heatwaves.

Blue Whale Vocalizations Persist at Six-Year Lows as Marine Heatwaves Starve Prey

Drone Photogrammetry Shows Humpback Whales Lose 36% of Body Condition on Migration

Nature Unveils Winning Photos of 2025 Scientist At Work Contest

Fifth Whale Death in San Francisco Bay Raises Concerns Among Scientists

First Gray Whale Death of 2025 Confirmed in San Francisco Bay Area

Whales Drive Ocean Nutrient Cycles Through Migration and Waste

Rare Antarctic Minke Whale Spotted Near Sydney Wharf

Rare Bahamonde Beaked Whale Dissected in New Zealand, Offering Insights

Fentanyl and Other Pharmaceuticals Found in Gulf of Mexico Dolphins

Endangered Fin Whale Carcass Draws Crowds in Anchorage

Microplastics Found in Dolphin Breath, Indicating New Exposure Route

New Study Challenges Assumptions About Orca Population Decline

New Extinct Walrus Species Discovered in North Atlantic

Sea Lions Equipped with Cameras Reveal Unmapped Ocean Habitats

Pacific Coast Gray Whales Have Shrunk 13% in the Last Two Decades

Critically Endangered North Pacific Right Whale Spotted Off California Coast

Study Reveals Sea Otters Use Tools to Access Larger Prey and Protect Teeth

Orcas Sink Yacht in Strait of Gibraltar, Prompting Safety Warnings

Transient Orcas Adopt New Hunting Techniques in Open Sea