Marine Science

Ocean Articles

Deep-dive into marine biology, oceanography, conservation science, and the latest research from the world's ocean ecosystems.

Deep SeaFeatured

Life in the Hadal Zone: Creatures Below 6,000 Meters

The hadal zone remains one of Earth's final frontiers. A 2023 expedition sets a new depth record for fish at 8,336 meters in the Izu-Ogasawara Trench.

Alan J. Jamieson et al. — Deep-Sea Research Part ISeptember 20238 min read
April 15, 20245 min read

Coral Bleaching: The Silent Crisis Reshaping Reefs

NOAA confirms the 4th global coral bleaching event on record, with mass bleaching documented across the Atlantic, Pacific, and Indian Ocean basins.

Derek Manzello, Ph.D. — NOAA Coral Reef WatchRead
Ongoing Research6 min read

Whale Migration Routes Mapped with AI Precision

NOAA Fisheries uses satellite tagging, acoustic monitoring, and machine learning to track humpback whale migration and reduce ship strikes.

NOAA FisheriesRead
Ocean water surface with dramatic storm clouds overhead, dark turbulent sea atmosphere
Climate

© NOAA / Unsplash

November 3, 20237 min read

Ocean Acidification: A 37-Year Record of Declining pH

A 37-year CalCOFI time series provides direct evidence of ocean acidification in the Pacific — the oldest such record in the ocean.

Wolfe, Martz, Dickson et al. — Communications Earth & EnvironmentRead
March 24, 20244 min read

Bioluminescence: Nature's Living Light Show

A species-level inventory of marine bioluminescence documents the phenomenon across all major animal groups — from bacteria to fish.

Claes, Haddock, Coubris & Mallefet — Life (MDPI)Read
January 3, 20239 min read

Marine Protected Areas: Do They Actually Work?

A Great Barrier Reef study finds fully protected no-take zones support more than 3× the fish biomass of open fishing zones.

Hall, Sievers & Kingsford — Coral Reefs (Springer)Read
December 6, 20236 min read

The Twilight Zone: Ocean's Most Mysterious Layer

A multidecadal hydrographic study estimates the biological carbon pump exports 15 Pg C per year — with the mesopelagic zone playing a critical role.

Nowicki et al. — NatureRead
February 12, 20255 min read

Sea Turtle Navigation: Magnetic Memory Explained

Loggerhead turtles can learn the magnetic signatures of oceanic locations — the first experimental evidence that animals can learn magnetic map cues.

Kenneth J. Lohmann et al. — NatureRead