A butterfly that became extinct in England has reemerged and is now thriving thanks to a successful breeding project. As BirdGuides reported, ecologists brought a donor population of chequered ...

Daisy, the wildlife detection dog, found her first dragon after months of training and searching. As part of a program run by Zoos Victoria in Australia, Daisy and her canine teammate, Kip, have been ...

Deep-sea creatures often look more like science fiction monsters than marine animals. The glass octopus is one such animal. The Schmidt Ocean Institute captured this footage of the incredibly rare ...

A team of oceanographers led by the Schmidt Ocean Institute has made a significant discovery in the Southeast Pacific, uncovering and mapping a previously unknown seamount on the Nazca Ridge, located ...

An extremely rare subspecies of plant that only grows on a tiny sliver of land in Southern California may soon be protected before it gets wiped out. Bear Lake buckwheat is only found in one place in ...

For the first time in years, a rare bird is flying free in the forests of Hawaii. The ʻalalā is a species of crow found only on the Hawaiian Islands, one that holds an important place in Native ...

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 ...