In the crystal-clear waters of the tropics swims one of nature’s cruelest paradoxes: a jellyfish so tiny it’s almost ...

CLEVELAND, Ohio -- Rare freshwater jellyfish have been spotted in Lake Erie, causing curiosity among residents. Now, there’s a guaranteed way to see them firsthand. These rare creatures, native to ...

The angler outreach specialist for the Missouri Department of Conservation had heard about the Missouri invertebrates, but even so, he was awed “to see what is thought of as an ocean animal in ...