Most of the world’s countries support these global agreements on conservation and pollution, but the United States is noticeably absent.

Plus what Maine did right (and wrong), billionaires in space, and rebranding invasive species.

To slow climate change, we’ll need to not just cut emissions, but sequester them. And for that we’ll need to protect healthy ecosystems, experts say.

Experts say expanding public lands won’t be enough to achieve science-based calls for more protected areas.

An Indigenous-led resistance raises the alarm about a tar-sands pipeline that would cut through treaty territory of Anishinaabe people, threatening wild rice, fresh water and the climate.

The Biden-Harris administration must act quickly to reverse and repair Trump’s environmental destruction. Here’s how to do it.

The Biden administration has an opportunity — and a responsibility — to help save the coastal ecosystems that protect us.

Experts say the new administration can jumpstart climate protections by taking on rising methane emissions, but it won’t be easy or quick.

The Trump presidency may finally be over, but the damage it did will persist and echo — even as President Biden takes rapid action to repair some of his predecessor’s environmental damage.

An agency insider looks at a history of failure and sees long-delayed opportunities for change and progress.