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900 Million Tons of Jellyfish Devastated the Black Sea: The Aftermath 35 Years Later

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15 Whooping Cranes Defied Extinction: Case Study of 80 Years of Human Intervention

Keystone AtlasJan 16, 2026

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2 Million Sea Lampreys Invaded the Great Lakes: The 67-Year Battle to Eradicate Them

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6 Million Sea Urchins Were Removed off Southern California’s Coast: The Aftermath 13 Years Later

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30 Giant Tortoises Were Supposed to Replace an Extinct Keystone Species: A Case Study 25 Years Later

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426 Bearded Vultures Were Released Into The Alps: A Comeback Story 40 Years Later

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25 Wild Horses Were Set Loose in Dutch Wetlands: The Aftermath 30 Years Later

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Thousands of Mice Saved This Tropical Island From an Ecological Disaster

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Millions of Rabbits Caused Disastrous Damage: This was Australia's Solution

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Millions of Oysters Were Thrown Into NYC’s Harbor: The Aftermath 10 Years Later

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Featured Results

Scotland Released Just 11 Beavers Into a Dying River… 15 Years Later, the Results Defied Logic

They Released 100 Bison Into Abandoned Farmland: 8 Years Later, Satellites Reveal the Impossible

900 Million Tons of Jellyfish Devastated the Black Sea: The Aftermath 35 Years Later

15 Whooping Cranes Defied Extinction: Case Study of 80 Years of Human Intervention

2 Million Sea Lampreys Invaded the Great Lakes: The 67-Year Battle to Eradicate Them

6 Million Sea Urchins Were Removed off Southern California’s Coast: The Aftermath 13 Years Later

30 Giant Tortoises Were Supposed to Replace an Extinct Keystone Species: A Case Study 25 Years Later

426 Bearded Vultures Were Released Into The Alps: A Comeback Story 40 Years Later

25 Wild Horses Were Set Loose in Dutch Wetlands: The Aftermath 30 Years Later

Thousands of Mice Saved This Tropical Island From an Ecological Disaster

Millions of Rabbits Caused Disastrous Damage: This was Australia's Solution

Millions of Oysters Were Thrown Into NYC’s Harbor: The Aftermath 10 Years Later

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Featured Results

Scotland Released Just 11 Beavers Into a Dying River… 15 Years Later, the Results Defied Logic

They Released 100 Bison Into Abandoned Farmland: 8 Years Later, Satellites Reveal the Impossible

900 Million Tons of Jellyfish Devastated the Black Sea: The Aftermath 35 Years Later

15 Whooping Cranes Defied Extinction: Case Study of 80 Years of Human Intervention

2 Million Sea Lampreys Invaded the Great Lakes: The 67-Year Battle to Eradicate Them

6 Million Sea Urchins Were Removed off Southern California’s Coast: The Aftermath 13 Years Later

30 Giant Tortoises Were Supposed to Replace an Extinct Keystone Species: A Case Study 25 Years Later

426 Bearded Vultures Were Released Into The Alps: A Comeback Story 40 Years Later

25 Wild Horses Were Set Loose in Dutch Wetlands: The Aftermath 30 Years Later

Thousands of Mice Saved This Tropical Island From an Ecological Disaster

Millions of Rabbits Caused Disastrous Damage: This was Australia's Solution

Millions of Oysters Were Thrown Into NYC’s Harbor: The Aftermath 10 Years Later

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