An official website of the United States government.
Here's how you know we're official.
A .gov website belongs to an official government organization in the United States.
A small lock or https:// means you’ve safely connected to a .gov website. Share sensitive information only on official, secure websites.
What are nature-based solutions?
What is a barrier island?
What are plankton?
Can we clean up, stop, or end harmful algal blooms?
What are coquina and tabby?
What is the carbon cycle?
What is a sponge?
What is a tide pool?
What is the intertidal zone?
What is the most common form of ocean litter?
What is a lagoon?
How do hurricanes affect sea life?
What is a glass sponge?
What is a watershed?
What is a backscatter?
What is eutrophication?
How does sand form?
What does the ocean have to do with human health?
What are brain corals?
What is a catcher beach?
What causes a sea turtle to be born male or female?
What are the oldest living animals in the world?
Are all fish cold-blooded?
Where do fish go when it freezes outside?
What is ocean noise?
How are satellites used to observe the ocean?
What is a sea lamprey?
What is an oil seep?
What is coral spawning?
What is marine telemetry?
What are beach advisories and beach closures?
What are microplastics?
How does land-based pollution threaten coral reefs?
Can a coral reef recover from bleaching and other stressful events?
How does overfishing affect coral reefs?
How does climate change affect coral reefs?
What is a living shoreline?
What is an oil spill trajectory?
What is a pocosin?
What are barnacles?
What color is an iceberg?
What are the vampire squid and the vampire fish?
How does NOAA help clean up oil and chemical spills?
What is a maritime forest?
What is a Portuguese Man o’ War?
What is a wetland?
What is HAZMAT?
How do natural disasters contribute to marine debris?
What is a marsh organ?
What is spat?
What are Mesophotic Coral Ecosystems?
What is blue carbon?
What is a whale fall?
What is an anchialine pool?
What is an artificial reef?
What is a slough?
What is a fish ladder?
What are PBDEs?
What is shoreline armoring?
What's the difference between a threatened and endangered species?
Why are scientists concerned about Asian tiger shrimp?
What is the Sargasso Sea?
Does coral jewelry make a good gift?
What is a turkeyfish?
What is ghostfishing?
Are sea cucumbers vegetables?
Why are aquatic plants so important?
What is seaweed?
How did the Hawaiian Islands form?
Do the Great Lakes have tides?
What is a marine national monument?
What is a salt marsh?
What threats do seabirds face?
What is NERRS?
Are coral animals or plants?
What ocean basin has the most corals?
Where is the largest estuary in the United States?
What is a seamount?
How does oil impact marine life?
How do sanctuaries protect marine life?
What are the three main types of coral reefs?
What lives in a kelp forest?
What threats do coastal communities face?
What is the difference between land cover and land use?
What is nutrient pollution?
What is resilience?
What is an environmental sensitivity index map?
What is a national marine sanctuary?
What can I do to protect coral reefs?
What is ecosystem science?
What is a hydrothermal vent?
What is coastal zone management?
How do coral reefs protect life and property?
How do coral reefs benefit the economy?
Health & Safety
Positioning and Geology
Tides and Currents
Ocean and Coastal Places
Ocean and Coastal Science