(Santa Barbara, Calif) — The kelp forest is ephemeral, yet foundational. Fronds of this fast-growing giant seaweed come and go with the seasons, storms and waves, supporting communities of fish, ...

The sunflower sea star, Pycnopodia helianthoides – a stunning behemoth in the invertebrate community with 24 arms measuring up to one meter from tip to tip, one of the largest and heaviest sea stars ...

The unique underwater kelp forests that line the Pacific Coast support a varied ecosystem that was thought to have evolved along with the kelp over the past 14 million years. But a new study shows ...

The kelp forests that hug the Pacific coastline are an underwater jungle. They're a thicket of colossal algae intermixed with a pageant of life that includes snails, urchins, sea lions, sea otters, ...