Ocean acidification is also a threat to the species. Following today’s decision the government will open a public comment period on sunflower sea star protection. The Endangered Species Act requires ...

Photo of the sunflower sea star is available for media use. Credit: NPS Image is available for media use. The Center for Biological Diversity is a national, nonprofit conservation organization with ...

The sunflower star (Pycnopodia helianthoides), a beautifully colored species in bright orange, yellow, or purple hues, was the largest and fastest of the local sea stars, and with its 20+ rays (or ...