Experts warn that an explosion of hooded vulture deaths in Guinea-Bissau could push the critically endangered species to the brink of extinction.

The captive breeding program at the Vulture Conservation Foundation gives a bearded vulture chick the chance to live in the wild.

A population of North Island robins in a New Zealand sanctuary provides a unique system for investigating the memory skills of birds in the wild.

A newly hatched bearded vulture chick is part of an effort to reintroduce the declining species across Europe.

The rate of population decline is outpacing the ability of the bees to find a new habitat.

Details of Homero Gómez González’s death are not yet known.

They’ve survived volcanic eruptions, but one Caribbean island’s mountain chicken frogs might need help from scientists to escape the lethal chytrid fungus.

The starry night harlequin toad was lost to science for nearly 30 years until an indigenous community in Colombia permitted conservation biologists to visit its habitat in April.

The silver-backed chevrotain was undetected for decades, but local reports have led researchers to document the species on camera.