Discovery of #SeaStarWastingDisease cause sheds light on #kelp forest collapse and recovery https://phys.org/news/2025-07-discovery-sea-star-disease-kelp.html

"This comes more than a decade after the start of the marine epidemic that has killed billions of #SeaStars... The 4-year investigation eventually pinpointed the microbial culprit: a strain of the bacterium #Vibrio pectenicida... The loss of #SunflowerSeaStars, which support #KelpForests by feeding on kelp-eating #SeaUrchins, has had widespread and lasting effects on ecosystems"

Frozen sperm could help bring these giant #SeaStars back from the brink of #extinction https://www.cbc.ca/radio/asithappens/sunflower-sea-star-breeding-1.7138132

"Once abundant in the #Pacific, they have been all but wiped out in the wild over the last decade by a mysterious wasting disease linked to #warming... Scientists, government and conservationists across the West Coast have been collaborating to save the #SunflowerSeaStars... One key part is breeding them in captivity, with the hopes of one day releasing them back into the wild."

Frozen sperm could help bring these giant sea stars back from the brink of extinction | CBC Radio

Melissa Torres spent her Valentine’s Day helping to usher new life into the world — in the form of millions of fertilized sea star eggs.

CBC

Sunflower #SeaStars are critically endangered, but can humans help the species rebound? https://phys.org/news/2024-03-sunflower-sea-stars-critically-endangered.html

"2 aquariums teamed up with labs and scientists to successfully spawn #SunflowerSeaStars recently, giving hope for the critically #EndangeredSpecies that was nearly wiped out when a #SeaStar wasting syndrome swept the West Coast about a decade ago, killing billions."

Sunflower sea stars are critically endangered, but can humans help the species rebound?

There are so few sunflower sea stars remaining, researchers don't think there are enough for them to find each other on their own to reproduce—so the species is getting a helping hand from humans.

Phys.org