An internal government database reviewed by The Washington Post demonstrates the vast scope of the Trump administration’s ongoing effort to revise or remove information on African American history, ...

Conservation has long depended on measurement. Populations are counted, habitats mapped, trends plotted against baselines ...

An internal government database demonstrates the vast scope of the Trump administration’s ongoing effort to revise or remove ...

A drought has a beginning and an end. What's happening in the West doesn't seem to have an end, so what is it?

How can the nuclear industry better understand emerging risks and develop effective responses now and in the future?

There is something humbling about realizing that the most urgent climate questions we wrestle with today were, in many ways, already being answered decades ago. Scientists, policymakers, and ordinary ...

A growing body of peer-reviewed research is giving scientists new tools to isolate the distinct climate signals left behind by volcanic mega-eruptions and extreme wildfires, two forces that can alter ...

I had lousy sleep habits, so I committed to 30 days of mindful rest. From a cozy mattress topper to a handy sleep tracker, here’s what helped me achieve sweet dreams.

In our ongoing Q&A series with California Insurance Commissioner candidates, this week we bring you answers provided to us by teacher Lalo Vargas.

Environmental groups argue that the “energy emergency” Trump has declared to facilitate fossil fuel development doesn’t exist.

A potted scarlet monkeyflower would die within a few days without water. But multiple natural populations of the species ...

National parks in the United States represent a treasure trove of natural, historical, and recreational landscapes, but their ...