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.

A moment of reflection after The Stop Shopping Choir opened for Neil Young and the Chrome Hearts on this summer's 18-city Love Earth Tour, presided over by Daryl Hannah.

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.

Even as scientists rush to identify the migratory paths of some endangered shark species to help better protect them, climate change and other threats shift this behavior, adding urgency to the research.

These new books showcase moments where embracing nature led to personal discoveries or scientific breakthroughs.

By suppressing dissent and stalling environmental protections, President Chaves is emulating Trump.

This “living fossil” has survived in the South American Andes for millennia, but now faces an uncertain future due to climate change, fires, and voracious European animals.

The environmental and legislative accomplishments of Stewart, Mo, and Tom Udall offer a roadmap for recovering from the damage of the Trump administration.

As mining interests expand in northern Sweden, Indigenous Sámi communities face existential threats. But a sustainable and just alternative exists — urban mining.

Are you ready to organize your first event on behalf of the planet? Here are some great ideas and tips on how to make it successful.