What happens when a patch of habitat is lost? Our new research finds that loss of only the smallest patches could affect species diversity in the landscape.

A recent meeting by the Orca Recovery Task Force shows the massive political and economic lobbies that stand in the way of success.

Climate change may threaten the trees grown in inland cities. Adapting to that threat may help us protect city residents and mitigate future warming.

We understand that insects have both intrinsic value and instrumental value, but even that binary approach falls short.

Humans famously used ultralight aircraft to teach cranes to migrate. What has happened since then may offer clues about how to reintroduce other species back to the wild.

To restore Southern Resident killer whales and salmon, we need to look at our dams — and ourselves.

Current laws further a cycle of poverty while not really protecting rare plants. There’s a way to fix that.

A new study shows that CITES-listed sharks remain some of the dominant species in the retail fin market.

In Idaho, a breathtaking new reserve promises to preserve the darkness — and shows how other communities can follow.

Four rivers around the world now have legal rights. But what are the implications of rights for nature for international environmental law?