Jellyfish are known for drifting to and fro at the whim of ocean currents—but not all species are so passive. The millions of golden jellyfish that pack Palau’s Jellyfish Lake spend much of ...

Nadine Folino-Rorem, professor of biology, investigated a freshwater jellyfish — Craspedacusta — that lives in Wolf Lake, which is located in the Hammond and Hegewisch communities on the ...