Technical tree climbing, with its own vocabulary and specialized equipment, has won enthusiasts in the American West and elsewhere

Give people the public space they need right now.

We need to restrict outdoor recreation to certain places during certain parts of the year for the well-being of wildlife.

Applying, and mis-applying, history to our current predicament

The country’s last prime minister prevented some scientists from talking to the media, while making cuts to research budgets.

Environmental activists pushing for clean water, restrictions on poaching, and action on climate change have faced prison—or worse.

Try wolves.

Even wild animals can aggravate climate change.