Shipwrecks teem with underwater life, from microbes to sharks

When ships sink, they add artificial structures to the seafloor that can quickly become diverse, ecologically important underwater communities.

Avery Paxton, Research Marine Biologist, National Oceanic and Atmospheric Administration • conversation
Dec. 19, 2023 ~9 min

Secrets of the Octopus Garden: Moms nest at thermal springs to give their young the best chance for survival

Thousands of pearl octopuses were discovered in 2018 lining thermal vents near a deep-sea volcano. Researchers now know why octopus moms gather there.

Jim Barry, Marine Ecologist, MBARI, San José State University • conversation
Aug. 23, 2023 ~10 min


Secrets of an octopus's garden: Moms nest at thermal springs to give their young the best chance for survival

Thousands of pearl octopuses were discovered in 2018 lining thermal vents near a deep-sea volcano. Researchers now know why octopus moms gather there.

Jim Barry, Marine Ecologist, MBARI, San José State University • conversation
Aug. 23, 2023 ~9 min

Sawfish, guitarfish and more: Meet the rhino rays, some of the world's most oddly shaped and highly endangered fishes

Rhino rays, which are close relative of sharks, are some of the most fascinating – and most threatened – fishes that you’ve never heard of.

David Shiffman, Faculty Research Associate in Marine Biology, Arizona State University • conversation
July 11, 2023 ~7 min

The Soviet Union once hunted endangered whales to the brink of extinction – but its scientists opposed whaling and secretly tracked its toll

The Soviet Union was a latecomer to industrial whaling, but it slaughtered whales by the thousands once it started and radically under-reported its take to international monitors.

Ryan Jones, Associate Professor of History, University of Oregon • conversation
Aug. 12, 2022 ~10 min

COVID-19 made deep-sea mining more tempting for some Pacific islands – this could be a problem

Contracts for exploring the deep sea are due to expire before a safe mining code can be agreed.

Sue Farran, Reader of Law, Newcastle University • conversation
June 14, 2021 ~7 min

Oceanic sharks and rays have declined by 71% since 1970 – a global solution is needed

A high seas treaty could help rebuild populations – but time is running out.

David Sims, Professor of Marine Ecology, University of Southampton • conversation
Jan. 27, 2021 ~7 min

Basking sharks travel in extended families with their own 'gourmet maps' of feeding spots, genetic tagging reveals

The latest research reveals basking sharks are not lone predators but rather family-minded creatures with a fancy for fine dining with their own folk.

Lilian Lieber, Research Fellow in the Bryden Centre, School of Chemistry and Chemical Engineering, Queen's University Belfast • conversation
Dec. 4, 2020 ~8 min


One of Earth's most biodiverse habitats lies off the Scottish west coast – but climate change could wipe it out

Maerl beds are the coral reefs of the British Isles. But like their tropical counterparts, they're threatened by climate change.

Cornelia Simon-Nutbrown, PhD Candidate in Marine Conservation, Heriot-Watt University • conversation
Sept. 15, 2020 ~6 min

One of Earth's most biodiverse habitats lies off the Scottish coast – but climate change could wipe it out

Maerl beds are the coral reefs of the British Isles. But like their tropical counterparts, they're threatened by climate change.

Cornelia Simon-Nutbrown, PhD Candidate in Marine Conservation, Heriot-Watt University • conversation
Sept. 15, 2020 ~6 min

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