Seals are typically thought of as living in cold water habitats. With their thick layers of blubber and dense fur, seals have ...

For the vast majority of human existence, extinction has been a one-way process. If a species has gone extinct, the species is forever lost to the world, until now. Thanks to advances in genetics, ...

Across the planet, islands are homes to species of animals that cannot be found anywhere else. Isolated from the mainland, these species become genetically different from close relatives simply ...

Today, there are 18 different species of penguin. Their size varies as much as their habitats. There was once a penguin that stood above the rest. Its massive size allowed it to survive in harsh ...

Just because a species is presumed extinct doesn’t mean it’s gone forever. Here are four glowing examples of this unique, and felicitous, phenomenon. Not all species that have been classified as ...

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 ...

Humans have wiped out hundreds of species — with many more on the brink or experiencing large declines in population. Some scientists have argued that we have entered a “sixth mass extinction” event ...

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