There’s a saying about how Earth becomes smaller every passing year. There is an element of literal truth to that. Each day, several hundr...

The idea of the national park is 150 years old today. On March 1, 1872, President Ulysses S. Grant signed an act setting aside Yellowston...

A lot of environmental activism focuses on what others need to do. Switching to clean energy. Stopping pollution. Conserving large ...

The bird population in North America has plunged by nearly a third over the past 50 years. That’s a loss of nearly 3 billion birds. And...