Colorado has spectacular scenery, but it comes with wild animals, and they sometimes wander into town. A ballot measure that would ban hunting wild cats is the latest test of public views on hunting.

Poaching may have killed more than a third of the world’s Javan rhino in five years.

As the world’s population grows, contact between humans and wildlife will increase in more than half of Earth’s land areas. A new study shows where the largest changes will occur.

Modern rodenticides can kill rats with a single dose and readily pass up the food chain to larger carnivores. They are widely used and largely unregulated.

Central America’s forests are critically important habitat for many forest birds, including endangered species. Narco-traffickers are cutting down trees, leaving birds with nowhere to go.

Black rhino conservation focuses on areas with acacia trees – but they actually prefer to eat grass.

Conflicts between herders and the wild ancestors of their yaks, camels and reindeer are a serious threat to both people and wildlife, writes a scientist who has seen these clashes firsthand.

Even in a concrete jungle like Los Angeles, wild species show up in surprising places. New research identifies the types of wildlife that best tolerate urban development.

Top conservation scientists demand a legally-binding requirement to reverse biodiversity loss at home and overseas.

New research shows increased rainfall due to climate change is threatening the birds’ food supply.