Oceanography News
13th September, 2025
| Greg Howard
Ocean Conditions Affect Young Albacore Tuna Energy Levels
juvenile albacore tuna rely on the California Current for summer feeding. research shows sea surface temperature is key to their energy levels, with warmer waters linked to lower body condition.
19th July, 2025
| Jim Crocker
The Secrets of Organic Matter in Ancient Coastal Shale
A study on ancient rocks reveals how fossil fuels form: abundant life, salty water, some oxygen, and crucial protection from clay minerals washed in from land preserve organic matter, even without fully oxygen-free conditions.
10th July, 2025
| Jenn Hoskins
Caprera Canyon: A Hotspot Of Oceanic Biodiversity In The Mediterranean Sea
A study confirms Italy's Caprera Canyon is a vital hotspot for whales and dolphins, hosting 8 species and serving as a key breeding and feeding ground. This research fills crucial data gaps, urging protection for these marine mammals in the threatened Mediterranean Sea.
7th June, 2025
| Jenn Hoskins
Changing Ocean Plant Communities Across Boundaries
Researchers find that tiny ocean plants react to nutrient and temperature shifts. In nutrient-poor zones, efficient Prochlorococcus thrives; as nutrients rise, larger phytoplankton take over, altering food webs and carbon capture.
12th May, 2025
| Jenn Hoskins
Climate Change Alters Feeding Areas for Highly Migratory Species
Climate change is shifting ocean habitats, affecting tuna migrations. UC Santa Cruz researchers use energy efficiency to map albacore tuna movements, predicting habitat loss in warm areas but gains in cooler zones. Insights aid marine conservation and fisheries planning.
3rd May, 2025
| Greg Howard
Melting Sea Ice Changes Light for Water Plants
Arctic sea ice loss from warming is altering ocean light, favoring different phytoplankton and potentially boosting primary production more than expected. These shifts could disrupt the marine food web, highlighting the profound impact of climate change on Arctic ecosystems.
28th April, 2025
| Jenn Hoskins
Salt Tolerance Helps Inform Spread of Invasive Species in Coastal Areas
New Cornell study reveals how invasive round goby fish might expand across North America by tolerating saltier waters in colder seasons. This insight is key to predicting and controlling their impact on local ecosystems and economies.
8th March, 2025
| Jenn Hoskins
How Light Reflects in Very Salty Waters Throughout the Year
A study of the Arabian Gulf’s extremely salty waters shows that water cloudiness and high salt levels significantly impact how light is reflected. These findings improve models for monitoring marine health and understanding ecosystem dynamics.
21st February, 2025
| Greg Howard
How Color Adaptation Shapes Algae Distribution
Researchers find that marine cyanobacteria Synechococcus can adjust their pigments to different light colors, enabling them to thrive in varied conditions. This adaptability enhances their distribution and supports marine ecosystem health by boosting productivity and resilience.
26th November, 2024
| Jenn Hoskins
Genomic Comparison of Oxygen-Loving Bacteria from Deep Sea and Ocean Surface
Scientists have discovered that deep-sea microbes from the Arctic and Pacific Oceans have genomes similar to surface-dwelling counterparts, showcasing remarkable adaptability despite extreme conditions. This study could unlock new biotechnological applications.
22nd November, 2024
| Jenn Hoskins
Changes in Ancient River Flow into the North Sea Revealed by Shell Analysis
Researchers at Goethe University Frankfurt used barium and strontium in fossil shells to study Eocene hydrological conditions. Their findings on freshwater input into the paleo North Sea enhance our understanding of past climates and improve future climate projections.
12th July, 2024
| Jim Crocker
New Sightings of Two Jellyfish Species in the Northwest Mediterranean Coast
Jellyfish blooms are increasingly impacting coastal economies and environments. A study by Beijing Forestry University documents new jellyfish species in the Moroccan Mediterranean, emphasizing the need for ongoing research and innovative solutions to manage these outbreaks.
14th June, 2024
| Jenn Hoskins
Ocean Floor Colonization by Jawless Animals Through Three Mass Extinctions
Yale researchers reveal that hagfishes, ancient jawless vertebrates, share deep evolutionary ties with other marine vertebrates, affirming that the deep ocean floor acts as a biodiversity refuge. Key genetic adaptations help hagfishes thrive in these unique environments.
11th March, 2024
| Jim Crocker
How Heatwaves Push Different Kelps to Their Limits
Scientists find that kelp, crucial for marine biodiversity and carbon capture, are threatened by increasing sea heatwaves, challenging the resilience of even expanding species.
10th March, 2024
| Jim Crocker
How Monsoon and Salty Sea Water Affect Plankton in the Bay of Bengal
Tiny planktic foraminifera in the Bay of Bengal play a big role in trapping carbon dioxide, with their populations revealing insights into climate change impacts.
10th March, 2024
| Jim Crocker
Hidden Interaction Between Fishing Boats and Ocean Predators
Research from UC Santa Cruz reveals that up to 36% of overlap between marine predators and fishing activity is undetected, underlining the need for better monitoring.
4th March, 2024
| Greg Howard
Measuring the Depth of Coral Sand with Combined Techniques
Scottish maerl beds, like underwater coral gardens, are not just biodiversity hotspots but also potential climate heroes, capturing and storing carbon to help cool our warming planet.
1st March, 2024
| Greg Howard
Trends in Microplastic Pollution in the Oceans: A Review
Global concern for microplastic pollution in oceans grows as studies show increased impact on marine life and potential risks to human health through food.
