Lila Thulin

The humble origins and complex future of cowboy competition.

As the U.S. anticipates a vaccinated summer, historians say measuring the impact of the 1918 influenza on the uproarious decade that followed is tricky.

A new book chronicles the twists and turns of the 75-year-path to securing the vote for women.

Before Earth Day made a name for the environmental movement, a massive oil spill put a spotlight on the dangers of pollution.