What will the loss of coral reefs cost the planet — and humanity?

Scientists have typically pointed to habitat loss as the key factor behind the worldwide drop in bird populations worldwide, but climate change poses a second, closely linked threat.

As the island faces continuous urbanization, this rare shrub has gone unnoticed and ignored for decades, shrinking into near-forgotten obscurity.

As we prepare to look for life in other solar systems, we should also look inward at what we’re doing to our home planet.

In this excerpt from the new memoir, the former supervisor of Banff National Park examines the loss that surrounds us — but still offers reasons for hope.

A potential titanium mine threatened the famous swamp — until activists and local journalists stepped in.

This widely popular regulation protects 58.5 million acres of national forests and 1,600 at-risk species. The Trump administration wants gut it.

Aggressive habitat fragmentation will follow the Trump administration’s and Senator Mike Lee’s frenzied and persistent attempts to sell millions of acres of public land.

Despite 35 years of awareness campaigns, palm oil plantations still devastate the landscape of this biodiversity hotspot and the animals who depend on native forests.

Hurricanes and alterations to natural hydrology have hammered Florida’s mangroves, but they can be restored.