SHIP protein identified as a B-cell tumor suppressor
A new study finds that SHIP and PTEN proteins act cooperatively to suppress B cell lymphoma. The research could lead to the development of new anti-lymphoma drugs targeting PI3K signaling.
Ships
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An intelligent system for maritime surveillance has been created
The intelligent system uses data fusion software to integrate radar and AIS sensor capabilities, providing real-time monitoring of ships in a given maritime route. The prototype can monitor up to 2,000 identifiable vessels with a second refresh time, ensuring accurate and up-to-date information for secure maritime traffic management.
Operation Unified Response: 3 phases of disaster care in Haiti
Operation Unified Response deployed USNS Comfort as a floating hospital treating critically injured patients, with children requiring orthopedic care and complex wound management. The three-phase response includes triage, continuing care, and humanitarian aid, providing a framework for future disaster responses
NSU receives $1.6 million grant to prepare oil workers for spills
NSU's Center for Bioterrorism and All-Hazards Preparedness has received a $1.6 million grant to train oil workers, law enforcement, and others in handling hazardous materials and responding to oil spills. The five-year project aims to provide safety and health training to thousands of employees across various industries.
GOES-13 sees Tropical Depression 3 form in the Atlantic: Bahamas, Florida under warnings
Tropical Depression 3 has formed in the Atlantic Ocean, triggering warnings for the Bahamas and Florida. The system strengthened into a tropical depression on July 22, with maximum sustained winds of near 35 mph and an estimated minimum central pressure of 1008 millibars.
Scientists locate oil plume extending toward Dry Tortugas
A team of researchers from the University of Miami and NOAA successfully located a 23-mile long oil plume off Florida's Treasure Coast, heading towards the Dry Tortugas. Using advanced models, satellite images, and shipboard observations, they identified the oil slick and its potential pathway.
Driving while distracted is a primary-care issue
Primary care physicians should address driving distractions as a preventive care measure, considering the risks equivalent to drunk driving. Studies show that talking on phones or texting increases collision risk by four and 23 times, respectively.
Bacterioplankton responses to desert dust in the (sub)tropical northeast Atlantic
Researchers found that Saharan dust inputs favor SAR11 bacteria over Prochlorococcus, potentially altering oceanic communities. Dust nutrients like iron boost phytoplankton growth and influence bacterial populations.
Revolutionary crane technology may be in Navy's future
The Office of Naval Research has successfully completed multiphase testing of the Large Vessel Interface Lift On/Lift Off Crane technology demonstrator. The demonstration successfully transferred 128 containers in waves of up to 1 meter in height, with only three crew members required for operation.
Study begins on air-sea exchanges and their influence on climate
Scientists launch Waves, Aerosols and Gas Exchange Study (WAGES) to investigate air-sea gas exchange and its impact on climate. The two-year project uses the Royal Research Ship James Clark Ross to collect continuous measurements of carbon dioxide, sea-spray aerosol, heat, moisture, and momentum.
New species of invertebrates discovered in the Antarctic
Four new gorgonea species have been discovered in the Antarctic region, including Tauroprimnoa austasensis and Digitogorgia kuekenthali. The study found distinct characteristics among these species, such as differences in scale pattern and ramification of colonies.
Study: Major hurricane could devastate Houston
A new report by SSPEED Center warns that a major hurricane could endanger tens of thousands of lives and cripple the Houston Ship Channel. The study highlights vulnerabilities in existing dikes and levees, highway infrastructure for evacuation, and coastal flooding risks.
WHOI study calculates volume and depth of the world's oceans
Researchers at Woods Hole Oceanographic Institution estimate the world's ocean volume to be 1.332 billion cubic kilometers, a reduction of 5 times the Gulf of Mexico or 500 times the Great Lakes. The study uses satellite measurements to calculate ocean volume and depth, with an accuracy comparable to those of 30 years ago.
Navy awards new science ship to Scripps Institution of Oceanography
The US Navy has selected Scripps Institution of Oceanography to operate a new scientific research vessel, advancing science and education in the decades ahead. The Ocean Class ship will lead ocean expeditions advancing knowledge on global climate change, submarine warfare, and more.
Bionic coating could help ships to economize on fuel
Researchers have discovered a way to create superhydrophobic surfaces based on water ferns, which could reduce friction and save up to 1% of global fuel consumption. The coating is made possible by the unique properties of the plant's hairs, which are hydrophobic but also have hydrophilic tips that 'staple' water in place.
ONR continues major funding of ACCeSS research center
The ACCeSS research center received a five-year, $4.5 million grant from the US Office of Naval Research as part of its National Naval Responsibility – Naval Engineering (NNR-NE) program. The center brings together engineering disciplines to develop innovative design concepts and ship design tools in response to future Navy objectives.
Carnegie Mellon's Jessica Zhang wins Investigator Award
Jessica Zhang, an assistant professor at Carnegie Mellon University, has received a Young Investigator Award for her research on developing novel algorithms to improve ship design and analysis. The award provides $510,000 in funding over three years to support her research goals.
British scientific expedition discovers world's deepest known undersea volcanic vents
A British scientific expedition has discovered the world's deepest undersea volcanic vents, 5000 meters deep in the Caribbean. The team used advanced underwater technology to film and survey the seafloor, revealing slender spires of copper and iron ores erupting with superheated water.
Expedition heads for world's deepest undersea volcanoes
A British scientific expedition is heading to the Cayman Trough, a rift in the seafloor of the Caribbean that reaches over three miles deep. The team will use robot submarines and remotely-controlled vehicles to study deep-sea vents, which support lush colonies of deep-sea creatures.
NSF dispatches rapid response oceanographic expedition to Chile earthquake site
Scientists are conducting an expedition to study the rupture site of the 8.8-magnitude Chilean earthquake, mapping changes in the seafloor and searching for evidence of tsunami formation. The research will provide valuable insights into similar earthquake regions worldwide and inform tsunami warning systems.
Optical system promises to revolutionize undersea communications
A new undersea optical communication system enables real-time video transfer and self-powered ROVs without a physical connection, reducing costs and simplifying operations. This technology complements acoustic systems, offering faster data rates of up to 20 megabits per second.
Geoengineering takes a ride in the shipping lanes
Researchers found that introducing aerosols into the model made clouds significantly more reflective, but only in certain situations. The team also tested when to spray seawater aerosols to maximize brightness.
Measuring carbon dioxide over the ocean
Researchers developed a novel method to correct data for humidity's cross-sensitivity in open-path sensors, aligning with previous studies' results. This robust method enables widespread use of open-path sensors for air-sea carbon dioxide flux estimation.
UAF chooses shipyard to build Alaska Region Research Vessel
The University of Alaska Fairbanks has selected Marinette Marine Corporation to build the 254-foot Alaska Region Research Vessel, a state-of-the-art platform for studying climate change and its implications on the Arctic environment. The $123 million contract is funded by the American Recovery and Reinvestment Act.
Tackling new Arctic challenges from space
The ESA workshop explored the potential of space-based services to address Arctic challenges such as climate change, ocean traffic management, and environmental protection. Space assets can improve search and rescue operations, monitor sea ice and ocean changes, and facilitate sustainable development in the region.
Navy researchers apply science to fire fighting
Navy scientists have successfully tested high expansion foam as a fire suppression system, finding it effective in fighting fires in obstructed spaces. The Navy is also developing alternative firefighting agents, including propelled extinguishing agent technology (PEAT), to replace halon systems and provide weight-saving options for fu...
Poorly cleaned public cruise ship restrooms may predict norovirus outbreaks
Researchers found widespread poor compliance with regular cleaning of public restrooms on cruise ships may predict subsequent norovirus infection outbreaks. The study evaluated the thoroughness of disinfection cleaning and found that toilet seats were best-cleaned objects while baby changing tables were least cleaned.
Tsunami waves reasonably likely to strike Israel
Research by Dr. Beverly Goodman exposed geological evidence of four tsunami events at Caesarea, including one from the Santorini volcano eruption in 1500 BC and others caused by underwater landslides. The findings suggest that local tsunamis could have reached 5 meters high and damaged coastal communities.
Ocean observing scientists and marine industries teaming up to sustainably monitor the water column
The OceanScope Working Group aims to collect high-resolution data on ocean interior dynamics and its impact on climate. Representatives from academia, industry, and government agencies are working together to establish a global network of ocean observation platforms on commercial ships.
NOAA and partners to survey ships sunk off North Carolina in World War II
NOAA is conducting a three-week research expedition to study World War II shipwrecks sunk in 1942 off the coast of North Carolina. The expedition aims to document the condition of these vessels and preserve their historic sites, which serve as 'time capsules from one of the darkest times in the nation's history.'
NOAA and partners to survey marine life at USS Monitor wreck site
NOAA will participate in a private research expedition to study the impact of the USS Monitor wreck on local marine life. The survey will examine species such as fish, crustaceans, and coral, as well as lionfish, which may be harming the site's ecosystem.
The least sea ice in 800 years
Researchers have reconstructed sea ice extent from 13th century to present using historical records and climate curves. The findings show a significant decrease in sea ice coverage since the start of the 20th century, with some record-breaking low levels in recent years.
Hybrid remotely operated vehicle 'Nereus' reaches deepest part of the ocean
The Nereus hybrid remotely operated vehicle successfully reached the deepest part of the ocean, the Challenger Deep in the Mariana Trench. The dive demonstrates the vehicle's capabilities for exploring the world's last frontiers and gathering images, data, and samples from extreme depths.
Nontoxic hull coating resists barnacles, may save ship owners millions
Researchers at North Carolina State University have created a non-toxic coating that resists barnacle buildup for up to 18 months, saving ship owners millions in cleaning and fuel costs. The unique wrinkled topography of the coating prevents barnacles from latching on, a finding that could significantly reduce drag and fuel consumption.
Accolades for superior program leadership on groundbreaking superconducting degaussing technology
George Stimak, a program officer at ONR, has been recognized as Top Navy Scientist and Engineer of the Year for his work on high-temperature superconducting (HTS) materials-based ship degaussing systems. The HTS degaussing coil technology eliminates a ship's magnetic signature, making it safer for ships to operate closer to shore.
Maritime piracy, role of shipping featured at IEEE Homeland Security Conference
The conference highlighted the critical role of shipping in the global economy, with Rear Admiral Richard Gurnon emphasizing that paying ransoms to pirates is doomed to fail. The event also explored innovative technologies to protect cargo ships and discuss how maritime security affects U.S. economic security.
Office of Naval Research demonstrates revolutionary new counter-mine technology for ships
The US Navy has successfully demonstrated a revolutionary new counter-mine technology for ships, utilizing superconducting ceramic materials to neutralize the magnetic signature of the ship. This technology provides a warfighting advantage and can act like a cloaking device to eliminate the magnetic signature of the ship.
Study shows maritime shipping makes hefty contribution to air pollution
A new study estimates that commercial ships emit about 1,100 tons of particle pollution annually, posing significant health concerns for coastal communities and affecting global climate. Ship emissions also contribute to smog-forming nitrogen oxide gases.
Commercial ships spew half as much particulate pollution as world's cars
A new study by the American Geophysical Union estimates that commercial ships emit 0.9 teragrams of particulate pollution annually, contributing almost 30% of smog-forming nitrogen oxide gases. The study highlights the significant health risks to coastal communities due to ship pollutants.
Rough waters: Fighting modern-day pirates with technology
Piracy has surged globally, attacking 125 ships and seizing 45 in the past year, with Somali pirates being a major threat. Satellites offer 3D imagery to track and evade pirate activity, helping merchant ships and military vessels stay safe.
UNH/NOAA report: Arctic region underprepared for maritime accidents
The Arctic region is at risk of maritime accidents and oil spills due to limited infrastructure and increasing ship traffic, according to a new report. The report calls for strengthened international cooperation, improved logistical support, and updated weather data to mitigate these risks.
High numbers of right whales seen in Gulf of Maine
NOAA researchers have identified a wintering ground for North Atlantic right whales in the Gulf of Maine, with 44 individual whales spotted in December. The sightings suggest that the region may also be a potential breeding ground for the endangered species, which is critical for their protection.
Europe cores in EUROCORES: Ocean drilling in EuroMARC
The European Science Foundation's EUROCORES programme enhances European leadership in international marine coring expeditions. The project investigates ocean dynamics, sediment fluxes, and hydrothermal processes to reconstruct sea-level changes and environmental shifts.
Extinct may not be forever for some species of Galapagos tortoises
Yale scientists have found genetic traces of extinct Galapagos tortoise species in living populations, paving the way for potential breeding programs. The study reveals that some islands, including Volcano Wolf, are home to tortoises with DNA from both known and extinct species.
Researchers develop nano-sized 'cargo ships' to target and destroy tumors
Scientists have developed nanometer-sized cargo ships that can evade the body's immune system, ferrying anti-cancer drugs and markers into tumors. The nano-cargo-ship system integrates therapeutic and diagnostic functions in a single device, allowing for targeted delivery of toxic anti-cancer drugs to tumors in high concentrations.
Shipwrecks on coral reefs harbor unwanted species
A study found that shipwrecks on coral reefs harbor unwanted species like Rhodactis howesii, which can overtake healthy coral and decrease diversity. Removing man-made debris could prevent further losses in species and habitat.
Dirty smoke from ships found to degrade air quality in coastal cities
Researchers at UC San Diego found that ship smoke can be a significant contributor to poor air quality in coastal cities, particularly in California. The study reveals that high-sulfur fuel emissions from ships burning bunker oil can produce primary sulfate particles, which are especially fine and harmful to human health.
NOAA takes first broad look at soot from ships
Commercial shipping releases 130,000 metric tons of soot annually, with tugboats emitting nearly a gram per kilogram of fuel burned. The high levels are linked to low-quality fuel and poor engine maintenance, contributing to air quality issues near populous urban areas.
New agreement works to balance Belize's cruise ship tourism and conservation
Key stakeholders in Belize's cruise industry have agreed to an environmental action plan to protect the country's coral reefs and natural heritage. The initiative aims to promote sustainable tourism practices and reduce the industry's footprint on the environment.
Warning buoys for right whales installed along Massachusetts Bay
A new system of smart buoys installed along Massachusetts Bay's busy shipping lanes is helping to reduce collisions between right whales and ships. The buoys recognize the whales' distinctive calls and provide real-time warnings to ships, allowing them to avoid deadly encounters.
U-M 'ballast-free ship' could cut costs while blocking aquatic invaders
Researchers at U-M have developed a ballast-free ship concept that can block non-native aquatic species from entering the Great Lakes while eliminating costly sterilization equipment. The design reduces power consumption by up to 7.3% and would save shipping companies millions of dollars.
An-arrgh-chy!
The article explores how pirates established a stable form of self government, with quartermasters playing key roles in governance. The
Accuracy of past hurricane counts good
A statistical model based on climate factors indicates that the estimated undercount of historic tropical storms in the Atlantic is only slightly below actual numbers. The researchers found that the average undercount bias from 1870 to 1944 was approximately one tropical storm per year.
Pollution from marine vessels linked to heart and lung disease
A study reveals that marine vessel pollution causes approximately 60,000 premature cardiopulmonary and lung cancer deaths worldwide each year. The report estimates that the number of annual deaths from ship emissions could increase by 40 percent by 2012, with coastal regions in Asia and Europe being the most affected.
Running shipwreck simulations backwards helps identify dangerous waves
University of Michigan researchers develop new computer program and analysis method to identify smaller wave combinations as major contributors to ship damage. The approach goes against traditional simulations that focus on individual wave height.
Arctic sea ice shatters record low: diminished ice leads to Northwest Passage opening
The Arctic sea ice extent may have fallen by 50% since the 1950s, with September sea ice plummeting to the lowest levels on record. The researchers also noted that the date of the lowest sea ice extent has shifted to later in the year.
Oregon researcher to explore boyhood home of John Paul Jones
Archaeologist Julie M. Schablitsky is leading an exploratory excavation of the grounds on John Paul Jones' boyhood home in Kirkbean, Scotland. The project aims to identify possible locations of outbuildings and cisterns using remote sensing techniques.
Out beyond the horizon
The US Department of Homeland Security's Marine Asset Tag Tracking System (MATTS) uses GPS and data logging to track large cargo ships worldwide. This system helps identify potential security risks, such as explosives or biologic threats, and provides real-time alerts to authorities.
'New continent' and species discovered in Atlantic study
An international research team has discovered a new species of Ostracod in the North Atlantic Ocean, while exploring the Mid-Atlantic Ridge. The team used advanced technology to capture stunning images and specimens, shedding light on life in this remote deep-sea environment.
Catastrophic flooding changes the course of British history
A catastrophic megaflood separated Britain from France hundreds of thousands of years ago, carving a massive valley along the English Channel. The flood reorganized river drainages in north-west Europe, affecting early human occupation in Britain and potentially leading to an abrupt halt in migration.