Seismic events that coincided with sudden drops in pressure within the Nord Stream 1 and 2 natural gas pipelines in September 2022 alerted the world to the rupture of pipelines in the western Baltic Sea.
Hydrothermal vents are an unlikely environment for animals to flourish, characterized by rapid changes in temperature and a challenging chemistry: acidic pH, rich in sulfur and methane.
At night in the Cerrado, Brazil’s savanna and second-largest biome, larvae of the click beetle Pyrearinus termitilluminans, which live in termite mounds, display green lanterns to capture prey attracted by the bright light.
Several whale species disappeared from Europe long before whaling became a major industry. Two of the most common species are no longer found here, and one of them is almost extinct.
Microplastics, which are minute plastic particles under 5mm in size, are becoming ever more ubiquitous in marine and freshwater ecosystems around the globe.
A team of researchers documented complete genomes, transcriptomes, and proteomes, and several iron-uptake strategies for two species of Dunaliella algae that need little iron to survive.
With the rise in machine learning applications and artificial intelligence, it's no wonder that more and more scientists and researchers are turning to supercomputers. Supercomputers are commonly used for making predictions with advanced modeling and simulations. This can be applied to climate research, weather forecasting, genomic sequencing, space exploration, aviation engineering and more.
ASU's Ying-Cheng Lai and team sought to find the probability of rate-induced tipping in the whole state space, then used the corresponding data to build a mathematical theory that could be applied generally to systems in the ecological and biological realms.
Some coral species can be resilient to marine heat waves by “remembering” how they lived through previous ones, research by Oregon State University scientists suggests.
Most modern ocean models focus on two categories of waves: a barotropic system, which has a fast wave propagation speed, and a baroclinic system, which has a slow wave propagation speed. To help address the challenge of simulating these two modes simultaneously, a team from DOE’s Oak Ridge, Los Alamos and Sandia National Laboratories has developed a new solver algorithm that reduces the total run time of the Model for Prediction Across Scales-Ocean, or MPAS-Ocean, E3SM’s ocean circulation model, by 45%.
Global Navigation Satellite System-Acoustic (GNSS-A) positioning has become an essential tool for seafloor geodesy and studying crustal deformation in submarine regions.
Researchers have shown that the effects of wildfires are not limited to terrestrial ecosystems. Aquatic ecosystems are also undergoing rapid changes. The study found that fire debris transforms lakes and other aquatic ecosystems, with implications for fisheries and water quality.
The Gulf of Mexico Coastal Ocean Observing System (GCOOS) announced the launch of a new online guide to Gulf of Mexico Beaches: “All Things Beaches,” a one-stop-shop for information beachgoers need to have a fun, safe day at a Gulf of Mexico beach.
Did you know that the oceans hold more uranium than can be found on land? Seawater could become another source of nuclear fuel, and researchers in ACS Central Science report a way to capture it effectively.
Around Anchorage, communications among the critically endangered population of Cook Inlet beluga whales may be masked by ship noise in their core critical habitat, accordingly to the first repertoire of their calls.
Record breaking marine heatwaves will cause devastating mass coral bleaching worldwide in the next few years, according to a University of Queensland coral reef scientist.
As sea level continues to rise, threatening ecosystems, communities and infrastructure, experts are searching for ways to better understand how coastal environments may change in the future.
The Department of Energy’s Oak Ridge National Laboratory and Caterpillar Inc. have entered into a cooperative research and development agreement, or CRADA, to investigate using methanol as an alternative fuel source for four-stroke internal combustion marine engines. The collaboration supports efforts to decarbonize the marine industry, a hard-to-electrify transportation sector.
FAU's Christine E. Lynn College of Nursing and Harbor Branch Oceanographic Institute are seeking additional participants in Cape Coral for a study evaluating potential impacts of exposure to harmful algal blooms.
New research, led by the University of Portsmouth in England, estimates 55 million marine organisms worth $2.15bn are sold in the marine aquarium trade each year.
A team of sustainability scientists at the University of Massachusetts Amherst recently announced in the journal PLOS ONE that they have developed a community-based framework, founded on extensive local and traditional knowledge, to help assess and respond to the kinds of ecological threats that are widely dispersed across a varied landscape and whose solutions are not immediately obvious.
New research has shown that fire-ice - frozen methane which is trapped as a solid under our oceans - is vulnerable to melting due to climate change and could be released into the sea.
The ocean is a critical life-support system for our planet through its role in global climate regulation. It absorbs most of the carbon emissions and heat trapped in the atmosphere which are a result of human activities. Over the years, this has led to ocean warming (OW), ocean acidification (OA), and ocean deoxygenation (OD).
To reduce marine debris, which causes serious environmental pollution in the sea, researchers at the Korea Institute of Civil Engineering and Building Technology (KICT) have developed a technology for reducing floating debris in rivers.
Since 2011, parts of the Indian River Lagoon’s benthic cover has changed from primarily seagrass until 2015, to primarily the green macroalga C. prolifera after 2018. While native to the lagoon, C. prolifera acts as an invasive species that can move into new spaces and dominate due to its competitive ability in impaired habitats.
A new study reveals deep-sea corals and sponges produce the ROS superoxide, meaning these chemicals have a string of previously unknown effects on ocean life.
Inspired by a small and slow snail, scientists have developed a robot protype that may one day scoop up microplastics from the surfaces of oceans, seas and lakes.
Four UNCW faculty will receive nearly $2 million to advance their research to help save the world’s endangered coral reefs. The Coral Research and Development Accelerator Platform (CORDAP), a global organization formed by 17 of the Group of Twenty (G20) nations, awarded UNCW two of 14 grants totaling $18 million to fast-track worldwide research and development for coral conservation and restoration.
A recent study published in the Journal of Geophysical Research: Solid Earth sheds new light on the formation of the East Coast of the United States – a “passive margin,” in geologic terms – during the breakup of the supercontinent Pangea and the opening of the Atlantic Ocean around 230 million years ago.
As California, the U.S. and the world work to make good on commitments to conserve 30% of oceans and lands by 2030, all strategies are on the table — and under the microscope.
Flames roared through Santa Barbara County in late 2017. UC Santa Barbara canceled classes, and the administration recommended donning an N95, long before the COVID pandemic made the mask a household item.
In sea fireflies’ underwater ballet, the males sway together in perfect, illuminated synchronization, basking in the glow of their secreted iridescent mucus.
Sharks, rays and skates are the ocean’s most threatened vertebrate group. Research led by the University of Zurich into their functional diversity has now revealed previously overlooked, critical conservation priorities, thereby underscoring the urgent need for targeted action to safeguard the threatened species.
Scientists from the RUDN University and colleagues from Iran have determined the optimal dosage of a popular dietary supplement for rainbow trout. Exceeding it not only neglects a positive effect but can cause harm to the health of the fish.
In a first-of-its-kind study, NAU research professor Chris Hakkenberg is taking a necessary step to finding a solution to biodiversity loss: mapping and measuring biodiversity across the U.S. using NASA's space-borne lidar.
Despite their tiny sizes, aerosols, such as sea salt, dust, and ash, play a giant role in shaping weather and climate. These particles scatter light, act as the starting point for cloud formation, and can even initiate or limit rainfall.
The return of bluefin tuna to Northern European waters is a conservation success story, but rising sea temperatures in their Mediterranean nursery grounds mean this recovery may be short-lived, according to new research led by the University of Southampton.
Scientists rely on pyrite, also known as “fool’s gold,” as a sensitive recorder of oceanic conditions, used to reconstruct timelines of global environmental change. Research from Washington University in St. Louis helps separate out local effects and sheds new light on the role of ancient microbial activity in driving the signals.
Enhanced phosphorus treatment and recovery has been continuously pursued due to the stringent wastewater discharge regulations and a phosphate supply shortage.
Armed with its own eyes, antennae, and swimming bristles, the posterior body part detaches for spawning. UTokyo scientists revealed its developmental mechanism for the first time.
Long considered myth, freakishly large rogue waves are very real and can split apart ships and even damage oil rigs. Using 700 years’ worth of wave data from more than a billion waves, scientists at the University of Copenhagen and University of Victoria have used artificial intelligence to find a formula for how to predict the occurrence of these maritime monsters. The new knowledge can make shipping safer.
Using eDNA meta-barcoding to compare phytoplankton communities in four representative regions of Qinghai Lake, the phytoplankton diversity in Qinghai Lake is shaped by a combination of seasonal water temperature variation, regional electrical conductivity variation and Cladophora biomass.
Partners of the Ocean Pavilion at COP28 and associated stakeholders are calling on world leaders to recognize the importance of the ocean in climate and support efforts to expand and improve ocean observations worldwide, including expanding coverage in under-observed regions via the just announced COP28 Dubai Ocean Declaration.