Wild plants related to our main agricultural crops are important to future food security. But more than half are endangered, a new study finds.

New research points out the frequent inequity of species’ scientific names, a longstanding problem that creates barriers to conservation.

Planting milkweed can help monarch butterflies, but new research shows that there’s still a lot we can learn about how to do that effectively.

Climate change threatens many marine species, but some climate solutions pose risks, too. Researchers say offshore wind needs continued study and better regulations.

A presidential administration ready to tackle climate change may help — but it’s the years of planning that could really pay off.

Dozens of frogs, fish, orchids and other species — many unseen for decades — may no longer exist due to humanity’s destructive effects on the planet.

Protections for endangered species, disaster assistance and conservation were all targets of the most recent round of attacks on the environment.

Pandemics and other disasters showed us what we have to lose — and how hard people are working to save the planet.

Our contributors offered expert ideas and perspective about pandemics, climate change, the Trump administration and more.

In its final days, the administration is rushing to cement its destructive legacy with attacks on clean air, wildlife and public lands that could be difficult to undo.