A pig heart was recently transplanted into a man with a violent past. But there’s a much thornier moral debate we should be having about this medical breakthrough.

Panic over predators sets humans up to have exactly the wrong kind of relationship with the ailing environment.

The overwrought film from Michael Sarnoski contains a fundamental truth about a very sick industry.

The Nobel Prize–winning novelist recasts our relationship with the environment.

What the "30-50 feral hogs" meme reveals about Americans' twisted view of our relationship with wildlife.

As the left hardens its commitment to fighting climate change, social injustice, and rampant capitalism, the question of what to do about animals will become inescapable.

Trump once called the practice a "horror show." But his Interior secretary, Ryan Zinke, keeps doing favors for big-game killers.

Cleaning up the ocean will require an international agreement on par with the Paris climate accord.

Two states have taken steps towards treating animals as individuals, a shift in their legal rights that could have wide repercussions.

The story of California's rescued bears isn't just heartwarming. It's the beginning of a new way to think about burn treatment.

Animal welfare advocates thought the Ringling Bros.' 15 big cats might be sent to a wildlife sanctuary after the circus closed. They thought wrong.

How Inky's daring escape calls animal intelligence into question.

The search for the red wolf’s origins have led scientists to a new theory about how evolution actually works.