Human Health

Here are five ways to help to make the world a more diverse — and more just — place.

An atrocity of mercury poisoning began in the 1930s. Does a new treaty go far enough?

Rescuers turn out for Houston’s famous Waugh Bridge bat colony.

A new study reveals that air pollution from industrial sources increases levels of five different stress hormones.

A new report finds that malnutrition, unsafe water, drought, floods and other environmental dangers affect hundreds of millions of people worldwide.

I went to Peru to screen a documentary about mining and ended up getting detained.