The pronghorn is the fastest land mammal in the Americas. At top speed, they can hit 55 mph. But what are they running from?

Long before humans spread across the globe, a deadly disease may have quietly shaped where our ancestors lived—and even how we evolved. New research reveals that malaria didn’t just threaten early ...

In the dominant view of economics, individuals think primarily of themselves, seeking income to support a hectic lifestyle, and nature exists to be ...