The pandemic offered an unprecedented opportunity for the researchers who study why and how we dream.

Could the pandemic teach us why our sense of smell matters?

Young climate activists like Jamie Margolin are building a movement while growing up — planning mass protests from childhood bedrooms and during school.

Nature is already socking away a lot of carbon for us. It could soak up a lot more—if we help.

Decades on, a massive half-built monument in the Black Hills remains controversial.

Local communities are taking the world’s largest polluters to court. And they’re using the legal strategy that got tobacco companies to pay up.

More than 600,000 U.S.-born children of undocumented parents live in Mexico. What happens when you return to a country you’ve never known?

What does it mean for the rest of life on Earth?

Could a global icon of extinction still be alive?

What happens to American children when their parents are deported?

After the relationship ended, the harassment began.

A program in Washington state aims to teach johns about healthy relationships - and the patriarchy.

A Washington tribe expelled 306 of its members. They’re not going quietly.

On a mysterious migrant in a San Diego hospital bed, and the thousands of families who hope that he’s theirs.

We don’t really understand the ocean bottom. We’re mining it anyway.

A doctor who helped pioneer Oregon’s Death With Dignity law receives his own terminal diagnosis.

Talking about hope and the environment with a photographer who takes pictures of birds killed by plastic.

The life of Antonio Zambrano-Montes, shot dead by the police in Washington state.

As a child, Hugo Lucitante was brought to America from a tiny jungle village in Ecuador. His heart’s still back home.

Witnessing one of deadliest landslides in American history.