World's First Rewilded Sharks Are Thriving in the Ocean
A trailblazing attempt to repopulate the ocean with sharks born from surplus aquarium eggs is expanding marine conservation.
ScienceGNGV Editorial Team5 min readLast reviewed September 28, 2026
In a groundbreaking conservation effort, the world's first rewilded sharks — raised from eggs that would otherwise have been discarded — are now thriving in their natural ocean habitat.
The ReShark program collects surplus eggs from aquariums worldwide, hatches them in specialized facilities, and releases the young sharks into carefully selected marine environments.
