What Do Octopuses Eat? Diet, Hunting and Baby Food
What do octopuses eat? See the diet of the giant Pacific and common octopus, what baby octopuses eat, and how they open shells, with sources cited.
Ocean Animals
From blue whales to moon jellyfish: what ocean animals eat, how long they live and how big they get, with numbers from NOAA and other science sources.
Octopus Facts: Three Hearts, Blue Blood, and More
Octopus facts for curious readers and students: why they have three hearts and blue blood, how big they get, how long they live and how they hide.
What Do Sea Turtles Eat? Diet by Species
Sea turtles eat different foods by species: seagrass, jellyfish, sponges, crabs and more. See what each kind eats, from hatchling to adult, with NOAA sources.
What Do Orcas Eat? Diet by Population
Orcas eat different foods by population: salmon, seals and other marine mammals, or fish and sharks. See each diet explained with NOAA sources.
What Do Dolphins Eat? Fish, Squid and How They Hunt
Dolphins eat fish, squid and crustaceans. Learn how much a bottlenose eats a day, how dolphins find and catch food, and what calves eat, with sources.
Dolphin Facts: Intelligence, Pods, and Echolocation
Dolphin facts with sources: size, lifespan, echolocation, pods, calves and intelligence, plus where dolphins live and how U.S. law protects them.
What Do Sharks Eat? From Plankton to Seals
What sharks eat depends on species and age: filter feeders sift plankton, nurse sharks eat small fish, great whites hunt seals. Sourced diet and feeding facts.
Shark Facts: Size, Senses, and Surprising Biology
Shark facts from NOAA and university sources: how many species exist, how big they grow, how their senses work, how pups are born and how rare bites really are.