Discover 15 incredible animals we might lose by 2030. See the rare photos and facts about these endangered species.
Sometimes an animal long thought to be extinct reappears decades or centuries later, shocking scientists! Join Hank Green for ...
Lazarus taxa, where a species is declared extinct but later learned to be alive and kicking, is the reason people think the ...
(Gary Braasch / Corbis) When Polynesians arrived at the uninhabited Hawaiian Islands thousands of years ago, they found an array of colorful tree snails, each less than an inch in length, across the ...
In April of 2025, headlines across the world announced that the dire wolf had been brought back from extinction. This 130-150 lbs wolf species, about 25% heavier than modern-day gray wolves, had not ...
Advancing science may make it possible to bring back extinct species like the dire wolf—but should it? CU Boulder environmental studies and philosophy Professor Ben Hale says the answer is complicated ...
EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...
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