extinct
Locals search for apple variety believed to be extinct
Apple sleuths hunt Northwest for varieties believed extinct.
Climate change wiped out siberian unicorns 36000 years ago
This was most likely because of reduction in steppe grassland where it lived due to climate change rather than the impact of humans.
There are no more wild horses left, says study
What most people thought were the last remaining wild horses on Earth, Przewalski's horses, were actually domesticated horses that escaped.
Eastern US cougar declared extinct
Mountain lions or pumas, historically roamed every state east of Mississippi River but mostly vanished by 1900 due to systematic hunting.
Human-sized ancient Penguin found at New Zealand
The newly found bird is about 7 inches (18 centimeters) longer than any other ancient penguin ever found.
Tortoise species extinct since 1800s could be brought back
Chelonoidis elephantopus lived on Floreana Island and was captured by seamen for food during long journeys across the Pacific