Aug 5, 2025 · Aquaculture is the farming in fresh and saltwater environments of aquatic animals or plants principally for food. Fish, mollusks, crustaceans, and kelp are a few examples.

Jan 21, 2026 · Marine mammals are warm-blooded vertebrates (animals with a backbone) that bear live young and nourish them with milk as land mammals do, but that spend most or all of their lives in the …

Sound travels faster and farther in water than air, helping marine animals like whales, corals, and crabs navigate, communicate, and survive by detecting and responding to underwater acoustic signals.

Oct 7, 2021 · Living fossils are among the oldest animals in the ocean. They are rare survivors of ancient lineages and resemble fossils dating back hundreds of millions of years. Many scientists …

Rapid, Non-Invasive Method Proves Effective on an Array of Animals Woods Hole, Mass. -- Tagging marine animals with sensors to track and study their movements can provide researchers with …

Sep 15, 2004 · They become available as food for higher organisms in the food web, the zooplankton—tiny marine animals that, in turn, are eaten by larger animals, from fish to jellyfish to …

Jan 27, 2026 · Incredible diversity exists in the ocean, from microscopic organisms to the largest animals on Earth.

Jul 29, 2022 · Jellyfish and other zooplankton are animals that live all or part of their life suspended and drifting in fresh or salt water, rarely come in contact with hard surfaces.

Aug 21, 2008 · Marine animals can become infected with zoonotic microbes when they ingest contaminated water while filtering the water for food, or by eating infected prey, such as plankton, …

Aug 6, 2013 · Fish are aquatic animals that were among the first vertebrates (animals with a backbone) to evolve on Earth. They are divided into two broad groups: teleosts, which have a bony skeleton and …