Tag: Science

Arctic Tundra Becoming Source of Carbon Dioxide Emissions

1/31/2025 - By noaa.gov. 2024 Arctic Report Card tracks rapid, complex Arctic change. After storing carbon dioxide in frozen soil for millennia, the Arctic tundra is being transformed by frequent wildfires into an overall source of carbon to the atmosphere, which is already absorbing record levels of heat-trapping fossil fuel pollution. The… SEE MORE

New Data for Improved Navigation in the Upper Hudson River

1/30/2025 - By oceanservice.noaa.gov. Real-time data on coastal conditions will support improved maritime navigation in New York. Navigating New York waterways just got a bit easier. NOAA and the New York State Department of Environmental Conservation announced the establishment of the Hudson River Estuary Physical Oceanographic Real-time System (PORTS®). The system delivers real-time… SEE MORE

Grading the Groundhogs: The Weather Predicting Rodents

1/26/2025 - By noaa.gov. In honor of Groundhog Day and in the spirit of fun, we pitted groundhogs from all over the United States against each other — and data from NOAA's National Centers for Environmental Information — to see who’s the most accurate. Groundhog Day has been celebrated in the United States since… SEE MORE

Image Credits: A gorgonian coral (Muricea pendula). (Image credit: UNC National Undersea Research Center)

From Threat to Threatened: A Brief History of Coral Reef Research

1/21/2025 - By noaa.gov. Alexander Dallas Bache was the second Superintendent of the U.S. Coast Survey. He was dedicated to charting our coastlines and improving the safety and effectiveness of marine navigation. In 1851, seeing coral reefs as a threat to the safety of ships traveling our coasts, he commissioned controversial American… SEE MORE

The Rise and Fall of Genetically Engineered Salmon

1/18/2025 - By Paul Molyneaux. After 35 years, the genetically engineered salmon saga has ended. AquaBounty has closed its genetically modified salmon production facilities after losing millions of dollars trying to market a product for which there is no demand. The AquAdvantage fast-growing salmon was initially developed in 1989 at Memorial University in Newfoundland,… SEE MORE

The Sea Level Calculator: A Comprehensive Data Resource for Coastal Communities

1/14/2025 - By coast.noaa.gov. With changing sea levels and more frequent and intense storms, tens of millions of people in the U.S. are at risk from coastal hazards. Communities need to understand how sea level and flooding are changing in their location so they can adapt to these risks. NOAA combined existing… SEE MORE

Image Credits: Red king crab on the deck of a research vessel. Credit: NOAA Fisheries / Erin Fedewa

Genetic Diversity in Alaska Red King Crab May Provide Resilience to Climate Change

1/10/2025 - By noaa.gov. New genetic research on the Alaska red king crab reveals previously undiscovered diversity among different regions, suggesting the species is more resilient to climate change and changing ocean conditions. Maintaining genetic diversity within and among populations is vital to ensure species are resilient to challenging conditions. Without it,… SEE MORE

Improve Your Fishing with Satellite Mapping

1/3/2025 - By Louis Chemi. Satellite imagery helps you home in on the water conditions preferred by pelagic species such as tuna, dolphin, wahoo and billfish. My alarm rudely interrupted my sleep at 2 a.m. I launched from slumber and headed for my laptop on the table in the salon. Within a… SEE MORE

The Science Behind Tsunamis

12/30/2024 - By noaa.gov. A tsunami is a series of waves generated by a large and sudden displacement of the ocean. Large earthquakes below or near the ocean floor are the most common cause, but landslides, volcanic activity, certain types of weather and meteorites can also cause tsunamis. Tsunamis radiate outward in… SEE MORE

Image Credits: Concept of smart buoys gathering ocean data. Ocean and Great Lakes data and information are essential for weather forecasting, ocean commerce, recreation, and more — things that affect the entire nation. These accelerators will seek new, innovative ways to gather that data and deliver it to users. (Image credit: Adobe Stock)

Biden-Harris Administration identifies 4 Business ‘Accelerators’ to Boost the Blue Economy

12/28/2024 - By noaa.gov. Ocean entrepreneurs to spur new technology, services that strengthen our coasts. The Department of Commerce and NOAA announced today that it is recommending awards totaling $54.3 million to four organizations to support small businesses and entrepreneurs. Organizations will use these funds to bring to market solutions that will… SEE MORE