Deep-dive dinners are the norm for tuna and swordfish, MIT oceanographers find

These big fish get most of their food from the ocean’s “twilight zone,” a deep, dark region the commercial fishing industry is eyeing with interest.

Jennifer Chu | MIT News • mit
April 1, 2025 ~9 min

How corroding sea structures can provide vital habitats for marine life

The more corroded marine structures in an area, the more potential new homes for the marine larvae to attach to and grow on.

Molly James, Marine Ecosystems Modeller, Marine Ecosystem Modelling Group, Plymouth Marine Laboratory • conversation
March 27, 2025 ~6 min


MIT Maritime Consortium sets sail

A new international collaboration unites MIT and maritime industry leaders to develop nuclear propulsion technologies, alternative fuels, data-powered strategies for operation, and more.

Anne Wilson | Department of Mechanical Engineering • mit
March 26, 2025 ~6 min

Deep-sea mining threatens sea life in a way no one is thinking about − by dumping debris into the thriving midwater zone

A planned mining method to gather critical minerals from the seafloor would create sediment plumes higher up in the water column where many creatures live.

Alexus Cazares-Nuesser, Ph.D. Candidate in Biological Oceanography, University of Hawaii • conversation
March 25, 2025 ~10 min

Thriving Antarctic ecosystems found following iceberg calving

Scientists explore a seafloor area newly exposed by iceberg A-84; discover vibrant communities of ancient sponges and corals. 

Cambridge University News • cambridge
March 25, 2025 ~6 min

Why wild swimming is better for your mental wellbeing than open-air pools

Wild swimmers tend to feel more autonomy and competence.

Lewis Elliott, Senior Lecturer in Environment and Human Health, University of Exeter • conversation
March 24, 2025 ~6 min

How dramatic daily swings in oxygen shaped early animal life – new study

Environmental stress in evolution can be reframed as a powerful engine of innovation, not simply a barrier to survival.

Emma Hammarlund, Associate Professor, Geobiology, Lund University • conversation
March 21, 2025 ~8 min

The ‘sustainable’ cod in your shopping basket may be no such thing – new study reveals mislabelling

Nearly a third of the cod we tested had a different origin than the one reported.

Stefano Mariani, Professor of Marine Biodiversity, Liverpool John Moores University • conversation
March 11, 2025 ~6 min


Parrotfish support healthy coral reefs, but they’re not a cure-all, and sometimes cause harm

A widely held view in ocean conservation asserts that parrotfish are key to healthy coral reefs. But evidence suggests that the relationship is more complicated.

Ana Lilia Molina Hernández, Postdoctoral research fellow, Universidad Nacional Autónoma de México (UNAM) • conversation
Feb. 26, 2025 ~8 min

Whale poop may have been a key fertilizer for oceans

New research finds that whale excrement contains significant amounts of iron, a vital element that is often scarce in ocean ecosystems.

Hannah Hickey-U. Washington • futurity
Feb. 18, 2025 ~7 min

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