Sea Life News

April 12, 2025

Top Headlines

Coral Reefs Exude Myriad Chemicals, Fueling Dynamic Microbial Recycling of Nutrients

Apr. 9, 2025 — New research revealed the remarkable chemical diversity of substances exuded by coral reefs and demonstrated that thousands of different chemicals derived from tropical corals and seaweeds are ...

Mapping Mercury Contamination in Penguins of the Southern Ocean

Apr. 9, 2025 — In 1962, when environmentalist and author Rachel Carson penned 'Silent Spring,' alerting the world to the dangers of the pesticide DDT, it was the reproductive threat to birds -- the bald eagle in particular -- that spurred people to action. Six ...

With New Database Researchers May Be Able to Predict Rare Milky Seas Bioluminescent, Glowing Event

Apr. 9, 2025 — Milky seas are a rare bioluminescent phenomenon where vast areas of the ocean glow at night, sometimes for months. This glow, likely caused by Vibrio harveyi bacteria, has been reported by sailors ...

Life Recovered Rapidly at Site of Dino-Killing Asteroid: A Hydrothermal System May Have Helped

Apr. 8, 2025 — About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all marine species. But the crater it left behind in the Gulf of Mexico was a ...

Latest Headlines

updated 11:13pm EDT

Best Methods for Growing Atlantic Sea Scallops

Apr. 4, 2025 — A new study compares two scallop farming methods, ear-hanging and lantern net culture, over a complete grow-out cycle to determine which approach yields the best results for commercial growers. The ...

An Answer to Green Energy in Hydrogen-Generating Marine Microbes

Apr. 3, 2025 — A genomic study of hydrogen-producing bacteria has revealed entirely new gene clusters capable of producing large volumes of ...

Migrating Roach Fish Have Sharper Eyesight

Apr. 3, 2025 — Roach fish that migrate between different lakes and water courses have larger pupils and better eyesight than roach fish that stay in one place. The adaptation makes it easier for the red-eyed ...

Scientists Unveil Starfish-Inspired Wearable Tech for Heart Monitoring

Apr. 2, 2025 — When we move, it's harder for existing wearable devices to accurately track our heart activity. But researchers found that a starfish's five-arm shape helps solve this problem. Inspired by how a ...

Biologists Discover Ancient Neurohormone That Controls Appetite

Mar. 24, 2025 — Biologists have discovered that bombesin, a neurohormone controlling appetite in humans, also regulates feeding in starfish, revealing its ancient evolutionary origin dating back over 500 million ...

Coral Diseases and Water Quality Play a Key Role for Coral Restoration and Survival Efforts

Mar. 26, 2025 — Coral diseases, particularly in the Caribbean, have caused major declines in coral populations, especially affecting staghorn (Acropora cervicornis) ...

Artisanal Fishers Are Almost as Accurate as Satellites in Producing Environmental Data

Mar. 25, 2025 — For research, ten fishermen working around islands in the Aegean Sea were asked to pinpoint areas where they believed seagrass beds could be found ...

New Study Shines a Light on the Mechanics of Bioluminescence in the Rare Fish Vinciguerria Mabahiss

Mar. 26, 2025 — Evolving roughly 27 different times in the long history of fish, bioluminescence -- the biological production of light -- is one of the flashier ...

Introduced Pacific Oysters Provide Biodiversity Benefits in Port River

Mar. 24, 2025 — The introduction of exotic species can pose significant challenges in the sustainable management of coastal ecosystems, yet researchers have found that Pacific oysters introduced to the Port River in ...

Ocean Eddies -- The Food Trucks of the Sea

Mar. 25, 2025 — How is organic matter transported from productive coastal areas to the open ocean? Researchers have now shown that eddies play a crucial role in this process. The swirling currents contain large ...

One-Third of Australia's Coastal Terrestrial Aquaculture at Risk from Sea Level Rise by 2100

Apr. 7, 2025 — New research has highlighted more than 43% of Queensland, Australia's current productive aquaculture sites are expected to be impacted by sea level rise. Of the projected inundation caused by ...

Ecosystem Disrupted Following the Disappearance of Great White Sharks

Mar. 25, 2025 — A new study has uncovered evidence of far-reaching ecosystem consequences following the disappearance of Great white sharks (Carcharodon carcharias) from False Bay, South Africa. The research spans ...

Southeast Asia's Fisheries Benefit from Small-Scale, Multispecies Capture

Mar. 21, 2025 — Despite decades of warnings about overfishing, Southeast Asia's capture fisheries have proven remarkably ...

Aotearoa Once Home to Elephant Seals

Mar. 20, 2025 — Southern elephant seals are the 'canary in the coal mine' for the Southern Ocean, offering insight into how the ecosystem may react to future climate change and human impact, new research ...

Study Identifies Viruses in Red Tide Blooms for the First Time

Mar. 20, 2025 — Identifying viruses associated with red tide can help researchers forecast the development of blooms and better understand environmental factors that can cause blooms to terminate. The study marks an ...

Restored Stream Supports New Wild Salmon Run

Mar. 20, 2025 — A new study documents Putah Creek-origin salmon, meaning some salmon returning to the restored creek in the fall to spawn were actually born there. The study carries broader implications for other ...

Marine Animals Help Solve Ocean Issues

Mar. 19, 2025 — Sensors attached to animals gather valuable data to track and mitigate the human influence on marine life. The review paper emphasizes the importance of integrating data from various sources and ...

Sulfur Bacteria Team Up to Break Down Substances in the Seabed

Mar. 19, 2025 — Scientists have decoded the metabolic strategies of certain sulfur bacteria. A new study reports that the bacteria are found worldwide and have a complex metabolism with modular ...

Red Coral Colonies Survive a Decade After Being Transplanted in the Medes Islands

Mar. 18, 2025 — The red coral colonies that were transplanted a decade ago on the seabed of the Medes Islands have survived successfully. They are very similar to the original communities and have contributed to the ...

Coastal Guardians Pioneer a New Way to Protect the Florida Keys' Shorelines

Mar. 18, 2025 — Nature-based solutions like restoring mangroves, and hybrid solutions, protect vulnerable shorelines. However, they need careful planning to be effective. A new GIS-based tool, combined with varied ...

Iguanas Floated One-Fifth of the Way Around the World to Colonize Fiji

Mar. 17, 2025 — The only iguanas outside the Americas, Fiji iguanas are an enigma. A new genetic analysis shows that they are most closely related to the North American desert iguana, having separated about 34 ...

Sharks Are Dying at Alarming Rates, Mostly Due to Fishing. Retention Bans May Help

Mar. 14, 2025 — Nearly one-third of sharks are threatened with extinction, mostly due to fishing. While mandated releases are helpful, researchers discovered that they aren't enough to stabilize shark ...

'Surprising' Cause of Sargassum Blooms in Caribbean

Mar. 13, 2025 — Researchers identified a strong negative North Atlantic Oscillation in 2009--2010 as the tipping point that pushed sargassum into the tropical Atlantic, confirming vertical mixing, not rivers, as the ...

Signs of Alien Life May Be Hiding in These Gases

Mar. 12, 2025 — Scientists identify a new way to detect life in outer space with currently existing telescopes. The method hinges on worlds that look nothing like Earth, and gases rarely considered in the search for ...

Mar. 12, 2025 — A new article expands our understanding of sensory neurons in the tentacles of sea anemones, linking them to kidney disease in humans through a common ...

Study Explores Effects of Climatic Changes on Christmas Island's Iconic Red Crabs

Mar. 11, 2025 — A new study has investigated one aspect of how the future environmental conditions created by the changing global climate might affect earliest development within Christmas Island's red crab ...

'Fishial' Recognition: Neural Network Identifies Coral Reef Sounds

Mar. 11, 2025 — Researchers combine acoustic monitoring with a neural network to identify fish activity on coral reefs by sound. They trained the network to sort through the deluge of acoustic data automatically, ...

Growing Consumption of the American Eel May Lead to It Being Critically Endangered Like Its European Counterpart

Mar. 10, 2025 — To investigate the prevalence and consumption of endangered eels, a research team examined 327 individual eel products purchased across 86 retailers throughout Singapore. The team discovered ...

Discovery: The Great Whale Pee Funnel Moves Vital Nutrients

Mar. 10, 2025 — Scientists have discovered that whales move nutrients thousands of miles -- in their urine -- from as far as Alaska to Hawaii. These tons of nitrogen support the health of tropical ecosystems and ...

A Longer, Sleeker Super Predator: Megalodon's True Form

Mar. 9, 2025 — The megalodon has long been imagined as an enormous great white shark, but new research suggests that perception is all wrong. The study finds the prehistoric hunter had a much longer body -- closer ...