Freshwater jellyfish have been spotted in Lake Erie, right off the coast of Put-in-Bay and other Ohio islands.

More beachgoers have been getting an unexpected shock this summer as jellyfish numbers bloom along the Delaware coast.

Jellyfish blooms are cyclical, and if conditions are right, an explosion can occur. When warm water meets the right current, ...

Don’t laugh, a French nuclear power plant just shut down for a while after invertebrates overwhelmed its intakes Proponents of increased use of nuclear energy to power datacenters have a new foe: ...