Stars twinkle overhead, but under the sea, stars huddle together. Sea stars, that is! Sea stars (Asteroidea), commonly known as starfish, are invertebrates called echinoderms — creatures with hard, ...
The final week of the year will bring low tides to San Diego’s coastline, giving tide poolers one more chance this month to participate in a statewide quest to find sea stars — otherwise known as ...
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