Environment ❯ Ecosystems

Marine Ecosystems

Predator-Prey Relationships Coral Reefs Coastal Ecosystems Food Chains Biodiversity Ocean Life Antarctic Ecosystems Coral Ecosystems Deep-Sea Ecosystems Invasive Species

Study Documents Remoras Inserting Themselves Into Manta Rays' Cloacas

The peer‑reviewed paper flags possible risks to manta reproduction and waste expulsion.

eDNA Signals Boost Whale Density Forecasts by 53 Percent, Study Finds

Giant Steller Sea Lion ‘Chonkers’ Keeps Crowds Coming to San Francisco’s Pier 39

First Greenland Shark Stranding Confirmed in Ireland

Judge Halts LNG Tankers for Mexico’s Saguaro Project in Gulf of California

Fisherman Frees Hooked Great White at Hermosa Beach as Shark Sightings Climb

Ghost, Aquarium of the Pacific’s Giant Pacific Octopus, Dies

New Mosasaur Species From Mexico Named Prognathodon Cipactli

Earth’s Energy Imbalance Hits Record High, WMO Warns

Rehabilitated Sea Lion Pups Released at Redondo Beach as MMCC Launches $10,000 Reward and Marina Watch

Bull Sharks Form Selective Social Bonds, Study Finds

Bird Flu Outbreak at Año Nuevo Reaches Sea Otter and Sea Lion as Elephant Seal Toll Rises

Rescued King Penguin Stabilizing After Rare Río de la Plata Stranding

Peer-Reviewed Study Ties Severed Orca Fins to Rare Predation by Bigg’s Whales

Citizen Scientists Map 111-Meter Coral Colony on Great Barrier Reef, Likely the World’s Largest

Reanalysis of Lost WA Fossils Splits Iconic Triassic Amphibian Into Two Species

France Convenes Emergency Meeting on Marineland Orcas After Report Flags Imminent Tank Failure Risk

Study Finds Seabird Guano Powered Chincha Kingdom’s Maize Production

Bull Shark Closes Sydney’s Bungan Beach as Manly Netting Faces Scrutiny

Study Finds Caribbean Reef Food Chains Now 60–70% Shorter Than 7,000 Years Ago