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Schematic diagram of carbon and phosphorus cycling in the ocean after enhanced surface productivity, showing rapid carbon remineralization returning to the surface while phosphorus sinks deeper for longer sequestration, with a research vessel adding nutrients to trigger a phytoplankton bloom Schematic diagram of carbon and phosphorus cycling in the ocean after enhanced surface productivity, showing rapid carbon remineralization returning to the surface while phosphorus sinks deeper for longer sequestration, with a research vessel adding nutrients to trigger a phytoplankton bloom
News14 hours ago

Interaction of Carbon and Nutrient Cycles Overlooked in Marine Carbon Dioxide Strategies

There is growing interest in the scientific community and private sector in biological approaches to marine carbon dioxide removal, strategies...
Scuba diver exploring a coral reef alongside marine life, illustrating hands-on ocean conservation efforts like those led by Coral Reefstoration Ghana Scuba diver exploring a coral reef alongside marine life, illustrating hands-on ocean conservation efforts like those led by Coral Reefstoration Ghana
Ocean Literacy4 days ago

Diving In: How Ghana Is Training the Next Generation of Coral Protectors
Massive tabular iceberg rising from the dark waters of the Southern Ocean, representing the Antarctic ecosystems at the center of blue carbon research Massive tabular iceberg rising from the dark waters of the Southern Ocean, representing the Antarctic ecosystems at the center of blue carbon research
Partners4 days ago

Antarctica’s Hidden Carbon Sink: Inside the Science of Blue Carbon
Art & Culture5 days ago

Celebrating World Glaciers & Water Days with Science and Art

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Issue 130 - March20262 weeks ago

SEVENSEAS Travel Magazine – No. 130 March 2025

Welcome to the March issue of SEVENSEAS. This month, our coverage turns toward the Persian Gulf, where an unfolding military...
Photo by ClickerHappy
Health & Sustainable Living2 weeks ago

How the Strait of Hormuz Crisis Will Reach Your Doorstep
Graduate oceanography student in a marine science laboratory researching oyster aquaculture and water quality
Issue 130 - March20262 weeks ago

Meet Jacqueline Rosa, the March Cover Conservationist
U.S. Navy photo — USS Thomas Hudner (DDG 116) transit through the Strait of Hormuz Source: DVIDS (Defense Visual Information Distribution Service). Credit: U.S. Navy photo / Released via DVIDS
Issue 130 - March20262 weeks ago

The Strait of Hormuz Is Now a War Zone. Here Is What That Means for the Ocean.
Mangrove forests of Qeshm Island, Iran. Photo: ninara / Wikimedia Commons (CC BY-SA 4.0)
Science&Tech2 weeks ago

Iran’s Biodiversity and Current Threats Explained
Credit : NASA Earth Observatory / Landsat
Issue 130 - March20262 weeks ago

Beneath the War Zone, the Persian Gulf’s Marine Ecosystem Faces Its Next Great Test
Expedition Chief Scientist Dr. María Emilia Bravo, a researcher at IGeBA - CONICET - UBA, directs an ROV SuBastian dive from the mission control room on the Research Vessel Falkor (too). CREDIT: Misha Vallejo Prut / Schmidt Ocean Institute
Issue 130 - March20262 weeks ago

Twenty-Eight New Species Found in Argentina’s Deep Sea, Including the World’s Largest Cold-Water Coral Reef

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Credit : NASA Earth Observatory / Landsat
Issue 130 - March20262 weeks ago

Beneath the War Zone, the Persian Gulf’s Marine Ecosystem Faces Its Next Great Test
A blue swimming crab rests on the bright blue painted deck of a Tunisian fishing boat, displaying its broad carapace, spotted pattern, and paddle-shaped rear legs adapted for swimming.
Aquacultures & Fisheries2 months ago

How Tunisia Transformed an Invasive Crab into Export Success
U.S. Navy photo — USS Thomas Hudner (DDG 116) transit through the Strait of Hormuz Source: DVIDS (Defense Visual Information Distribution Service). Credit: U.S. Navy photo / Released via DVIDS
Issue 130 - March20262 weeks ago

The Strait of Hormuz Is Now a War Zone. Here Is What That Means for the Ocean.
Satellite image of the Gulf of Gabès, Tunisia, taken from the International Space Station showing the shallow turquoise waters, sediment plumes, the Kerkennah Islands, and the contrast between the gulf and the deep blue Mediterranean Sea.
News1 month ago

The Gulf of Gabès: A Nation Confronts Its Environmental Legacy
Issue 129 - February 20261 month ago

SEVENSEAS Travel Magazine – No. 129 February 2025
Yellow banana peels laying on ceramic tiles
Health & Sustainable Living2 months ago

Home Electric Composters Explained and Our Recommendations
The medina walls of Hammamet meet a rocky breakwater constructed to protect the coastline. Where waves once touched ancient stone, boulders now buffer the historic town from the sea.
Art & Culture2 months ago

Sixteen days in Tunisia
Ocean Literacy1 month ago

A Group of Grade Nine Students in Norway Exploring Ideas for Underwater Discovery
Close-up portrait with Karo tribe members adorned in white body paint beside a thatched hut in Ethiopia's Omo Valley
Issue 130 - March20261 month ago

They Warned Me. I Went Anyway.
Expedition Chief Scientist Dr. María Emilia Bravo, a researcher at IGeBA - CONICET - UBA, directs an ROV SuBastian dive from the mission control room on the Research Vessel Falkor (too). CREDIT: Misha Vallejo Prut / Schmidt Ocean Institute
Issue 130 - March20262 weeks ago

Twenty-Eight New Species Found in Argentina’s Deep Sea, Including the World’s Largest Cold-Water Coral Reef

Science & Technology

Graduate oceanography student in a marine science laboratory researching oyster aquaculture and water quality
Issue 130 - March20262 weeks ago

Meet Jacqueline Rosa, the March Cover Conservationist

Meet The Cover Conservationist is a recurring SEVENSEAS feature that spotlights inspiring and influential people working at the forefront of ocean...
Credit : NASA Earth Observatory / Landsat Credit : NASA Earth Observatory / Landsat
Issue 130 - March20262 weeks ago

Beneath the War Zone, the Persian Gulf’s Marine Ecosystem Faces Its Next Great Test
Mangrove forests of Qeshm Island, Iran. Photo: ninara / Wikimedia Commons (CC BY-SA 4.0) Mangrove forests of Qeshm Island, Iran. Photo: ninara / Wikimedia Commons (CC BY-SA 4.0)
Science&Tech2 weeks ago

Iran’s Biodiversity and Current Threats Explained
Expedition Chief Scientist Dr. María Emilia Bravo, a researcher at IGeBA - CONICET - UBA, directs an ROV SuBastian dive from the mission control room on the Research Vessel Falkor (too). CREDIT: Misha Vallejo Prut / Schmidt Ocean Institute
Issue 130 - March20262 weeks ago

Twenty-Eight New Species Found in Argentina’s Deep Sea, Including the World’s Largest Cold-Water Coral Reef
Whale tail surfacing in the North Atlantic with a cargo ship in the distance highlighting vessel speed impacts on whale strikes and shipping emissions
Aquacultures & Fisheries2 weeks ago

Slowing Down to Save Whales Could Also Cut Shipping Emissions by Hundreds of Tonnes Per Voyage, White Paper Finds
Underwater coral reef showing stressed coral formations during global coral bleaching driven by ocean warming
News2 weeks ago

Half the World’s Coral Reefs Bleached in a Single Three-Year Event, Landmark Study Confirms
Satellite view of the Great Barrier Reef coastline and reef formations where seagrass restoration projects are underway
Clean Up Events & Coral Restoration2 weeks ago

A Seagrass-Planting Robot Just Passed Its First Test on the Great Barrier Reef
Satellite image of the Gulf of Gabès, Tunisia, taken from the International Space Station showing the shallow turquoise waters, sediment plumes, the Kerkennah Islands, and the contrast between the gulf and the deep blue Mediterranean Sea.
News1 month ago

The Gulf of Gabès: A Nation Confronts Its Environmental Legacy
Ocean Literacy1 month ago

A Group of Grade Nine Students in Norway Exploring Ideas for Underwater Discovery
More Science & Technology

Stories from the sea

Close-up portrait with Karo tribe members adorned in white body paint beside a thatched hut in Ethiopia's Omo Valley
Issue 130 - March20261 month ago

They Warned Me. I Went Anyway.

Queer on a Quest: On visibility, travel, and human compassion I didn’t go looking for danger; I went looking for...
Satellite image of the Gulf of Gabès, Tunisia, taken from the International Space Station showing the shallow turquoise waters, sediment plumes, the Kerkennah Islands, and the contrast between the gulf and the deep blue Mediterranean Sea. Satellite image of the Gulf of Gabès, Tunisia, taken from the International Space Station showing the shallow turquoise waters, sediment plumes, the Kerkennah Islands, and the contrast between the gulf and the deep blue Mediterranean Sea.
News1 month ago

The Gulf of Gabès: A Nation Confronts Its Environmental Legacy
Ocean Literacy1 month ago

A Group of Grade Nine Students in Norway Exploring Ideas for Underwater Discovery
A blue swimming crab rests on the bright blue painted deck of a Tunisian fishing boat, displaying its broad carapace, spotted pattern, and paddle-shaped rear legs adapted for swimming.
Aquacultures & Fisheries2 months ago

How Tunisia Transformed an Invasive Crab into Export Success
Dr. Guy Harvey marine wildlife artist standing before his signature marlin painting, subject of documentary premiering at Fort Lauderdale International Film Festival
Conservation Photography2 months ago

Guy Harvey Documentary Claims Closing Night at Fort Lauderdale Film Festival
Marine researcher Jacqueline Rosa stands on fishing vessel Matrix at Wickford Oyster Farm in Narragansett Bay, wearing orange fishing bibs and holding oyster farming equipment
Aquacultures & Fisheries2 months ago

How Climate Change Impacts Rhode Island Oyster Farming
Underwater view of one-ton Mola mola ocean sunfish with rescue team monitoring from above in Cape Town harbor
News2 months ago

Cape Town Team Rescues Record One-Ton Sunfish on New Year’s Day
Dr Enrico Gennari, marine biologist and white shark researcher, wearing Oceans Research jacket in South Africa
Issue 128 - January 20263 months ago

Meet Dr Enrico Gennari, the January Cover Conservationist
Vibrant aurora borealis with pink and green colors over Norwegian coastal mountains during polar night
Art & Culture3 months ago

Norway’s Polar Night Double Light Show
More Stories from the sea

News

Photo by ClickerHappy Photo by ClickerHappy
Health & Sustainable Living2 weeks ago

How the Strait of Hormuz Crisis Will Reach Your Doorstep
U.S. Navy photo — USS Thomas Hudner (DDG 116) transit through the Strait of Hormuz Source: DVIDS (Defense Visual Information Distribution Service). Credit: U.S. Navy photo / Released via DVIDS U.S. Navy photo — USS Thomas Hudner (DDG 116) transit through the Strait of Hormuz Source: DVIDS (Defense Visual Information Distribution Service). Credit: U.S. Navy photo / Released via DVIDS
Issue 130 - March20262 weeks ago

The Strait of Hormuz Is Now a War Zone. Here Is What That Means for the Ocean.
Plastic debris and single-use waste scattered across a beach shoreline with the ocean in the background Plastic debris and single-use waste scattered across a beach shoreline with the ocean in the background
Issue 130 - March20262 weeks ago

Global Plastics Treaty Negotiations Get a New Chair After Months of Deadlock
Whale tail surfacing in the North Atlantic with a cargo ship in the distance highlighting vessel speed impacts on whale strikes and shipping emissions Whale tail surfacing in the North Atlantic with a cargo ship in the distance highlighting vessel speed impacts on whale strikes and shipping emissions
Aquacultures & Fisheries2 weeks ago

Slowing Down to Save Whales Could Also Cut Shipping Emissions by Hundreds of Tonnes Per Voyage, White Paper Finds
Humpback whale tail diving in the Pacific Ocean symbolizing whale migration corridors and marine conservation Humpback whale tail diving in the Pacific Ocean symbolizing whale migration corridors and marine conservation
News2 weeks ago

Pacific Island Nations Unite in Fiji to Protect Whale and Dolphin Migration Corridors
Underwater coral reef showing stressed coral formations during global coral bleaching driven by ocean warming Underwater coral reef showing stressed coral formations during global coral bleaching driven by ocean warming
News2 weeks ago

Half the World’s Coral Reefs Bleached in a Single Three-Year Event, Landmark Study Confirms