They eventually leave that snail, find a fish, dig underneath the fish's skin and make a cyst," said Hechinger. This is when the parasite becomes dangerous to humans. If someone were to eat an ...

Scientists say the snail darter, whose endangered species status delayed the building of a dam in Tennessee in the 1970s, is a genetic match of a different fish. By Jason Nark For such a tiny fish ...

Algae is eaten by small fish, small fish are eaten by bigger ... The animals they eat are called prey. Snails eat leaves and hedgehogs eat snails. So, the hedgehog is the predator.

In the spring, as monarch butterflies fly north, they make a stop-off in the Natural State. Perched on milkweed, they breed and lay their eggs. Within 30 days, those pollinators will go from egg to ...