Strange springtime visitors — gelatinous sea creatures known as by-the-wind sailors, or Velella velellas— are arriving by the thousands on Bay Area beaches. Expect to see them sail onto Southern ...

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 ...

In the crystal-clear waters of the tropics swims one of nature’s cruelest paradoxes: a jellyfish so tiny it’s almost invisible, and yet powerful enough to kill. Discover the biology behind the ...

In late January, onlookers flocked to Tasmania's Storm Bay to witness a rare and magical event: swarms of moon jellyfish swimming in bioluminescent algae. While the glowing shoreline was undoubtedly ...

Clinging jellyfish have been found in larger numbers recently in New Jersey's bay and estuary waters from Monmouth to Cape May counties, according to an NBC 10 report. Although the jellyfish that got ...