HomeTopicsEnvironment and WildlifeScientists Discover Unique Deep-Sea Habitat off Costa Rica’s Coast

Scientists Discover Unique Deep-Sea Habitat off Costa Rica’s Coast

Researchers from the Scripps Institution of Oceanography at the University of California, San Diego, have made a groundbreaking discovery in the ocean off the coast of Costa Rica. During their deep-sea expedition, they uncovered a unique and mysterious habitat where extremely hot hydrothermal vents interact with cold methane seeps. This rare combination of geological phenomena creates an unusual environment that supports a diverse range of species, some of which are rarely seen or studied.

Among the remarkable marine life found in this habitat were tubeworms, mussels, clam beds, fish, and crabs. These creatures thrive in an environment that most would assume to be inhospitable, given the extreme temperatures and chemical composition of the area. The discovery provides scientists with a new perspective on how life can adapt to some of the harshest conditions on Earth, where both heat and cold coexist in ways previously thought impossible.

The region where this discovery was made is known as the Jacó Scar, located in the Pacific Ocean. This underwater feature is essentially an underwater mountain slowly moving beneath a tectonic plate, creating a dynamic and shifting landscape. It’s home to a variety of mysterious and previously unknown creatures, suggesting that the ocean’s depths still hold many secrets waiting to be uncovered.

Lisa Levin, the director of the Scripps Center for Marine Biodiversity and Conservation, emphasized the importance of this discovery, stating, “There are plenty of surprises left in the deep sea. Not only are there new species, but there are almost certainly new communities and ecosystems to be discovered.” Levin’s statement highlights how little we still know about the world’s oceans, especially in remote and hard-to-reach areas like the Jacó Scar.

The full findings from this fascinating discovery will be published in the March 7 issue of the Proceedings of the Royal Society B (Biological Sciences), offering more insights into the newly uncovered ecosystem and its implications for marine biodiversity. This discovery further underscores the importance of protecting and exploring the deep ocean, as it continues to reveal hidden worlds and species that could have far-reaching implications for science and conservation efforts.

Trending Now

French Woman Found Shot Dead Inside Her Guanacaste Home

A 64-year-old French woman was found dead with a gunshot wound to the head inside her home in Cabo Velas, Santa Cruz, on Friday...

Costa Rica’s Grynspan Wins 12 of 15 Votes in Eighth UN Secretary-General Poll

Rebeca Grynspan won 12 of 15 Security Council votes in the eighth UN secretary-general straw poll.

Costa Rica Has Seized 74 Tons of Drugs This Year, a Total the US Calls Historic

Costa Rican police have seized more than 74 metric tons of drugs so far in 2026, according to the government, a total the United...

Diesel Up 17% as Costa Rica Prices Rise for a Second Straight Month

Costa Rica's cost of living is climbing again. Consumer prices rose 0.39% in October, and the year-on-year rate reached 0.55%, the second straight month...

Guided Hikes in Costa Rica Would Need ICT Licenses and Insurance Under New Bill

Companies that sell or lead guided hikes in Costa Rica would need a license from the Costa Rican Tourism Institute (ICT) and insurance covering...

Prison Cases at Costa Rica’s Constitutional Court Jump 124% Amid Crackdown

Prison-related cases at Costa Rica's Constitutional Chamber rose from 2,130 in 2020 to 4,780 in 2025, as tougher prison rules collide with the state's duty to feed and treat inmates.

Microsoft Global Outage Disrupts Outlook, Teams and Health Services Worldwide

Microsoft’s global outage ran into a second day Friday. Outlook email is still failing for many users, and parts of Teams, Copilot and other...

Two Bull Sharks Found Dead in a Guanacaste Estuary They Had Never Been Known to Enter

Two bull sharks, rays and fish were found dead in a sand-blocked estuary at Playa Langosta near Tamarindo. Environmental authorities are investigating the cause.

Dollar Falls to a Record Low of 446 Colones in Costa Rica

The dollar closed at an average of 446.10 colones on Monex on Friday, its weakest level since the platform opened in 2006 and the eighth straight daily decline.
Loading…

Latest News from Costa Rica

Costa Rica Coffee Maker Chorreador
Costa Rica Car Rentals
Costa Rica Travel Insurance
Costa Rica Travel