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The Guardian Environment

Scientists deploy a 24-armed secret weapon to save California’s kelp forests

Scientists in California are working to restore sunflower sea stars, a critically endangered species, to help revive kelp forests that have been severely damaged. The sea stars, which can have up to 24 arms, are being placed in the ocean to help restore balance to the ecosystem. This effort is part of a larger effort to combat the decline of kelp forests along the Pacific coast.

What happened

Researchers are releasing sunflower sea stars into the ocean to help restore kelp forests that have been damaged by environmental changes. The sea stars are placed in cages to encourage them to move and help rebuild the ecosystem.

Why it matters

Kelp forests are vital for marine life and climate health, providing habitat and absorbing carbon dioxide. Restoring them can help address environmental challenges and support biodiversity.

Why it belongs here

The effort shows a focused, hopeful approach to environmental restoration, highlighting how specific actions can make a difference in protecting natural ecosystems.

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