Scientists revisited tracks made by a shorebird, a lizard, a cat-like predator and some sort of large herbivore at what is ...

Great bustards are listed as endangered worldwide by the International Union for Conservation of Nature, and are found outside Morocco in Spain, a few small populations in central Europe, western Asia ...

A brightly colored bird that has been extinct in the wild for almost 40 years has been introduced on a new island in the ...

As human beings have grown wealthier, they have come to care about environmental stewardship and gained the resources to act on their newfound compassion for wildlife.

Here's the story of one such survivor, which is the largest bird in North America: the California Condor (Gymnogyps ...