Many people enjoy spending their summers at the beach, listening to the waves, and exploring colorful tidepools. But too ...

The infamous box jellyfish developed its frighteningly powerful venom to instantly stun or kill prey, like fish and shrimp, so their struggle to escape wouldn’t damage its delicate tentacles.

Measuring only about the size of a thumbnail, this jellyfish is much smaller and harder to spot than the box jellyfish.

"Usually, we don't start catching box jellyfish of decent size until the end of January, mid-February. "This year I feel that ...

This is the Golden Jellyfish. A unique subspecies only found ... book to show how the gill arches of jawless fish altered in size and function. Evolution of sight. videoEvolution of sight ...