Tigers have bounced back, but some relocations may have done more harm than good.

A torrid few years of widespread disease have pushed several species closer to extinction.

Analysis of thousands of patent applications sheds new light on hidden wild harvests.

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.

Butterflies bruised by rain and gales are hunkering down hoping for pleasant weather.

To protect the Amazon and support the wellbeing of its people, its economy needs to shift from environmentally harmful production to a model built around the

A broad review of shark research shows that sharks play critical roles in keeping ocean ecosystems such as coral reefs and seagrass beds healthy.

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.