The annual Great Migration of millions of wildebeest and zebras across the plains of the Serengeti is one of the world’s ...

The dramatic shift is a warning sign—and scientists say the changes that aren't yet visible to the naked eye are just as ...

Following old military roads through pine forests and barren moorland, hikers trace centuries of lore while experiencing a ...

VO2 max? Mile time? Experts break down the most common health metrics and reveal which ones actually best reflect on your ...

This costly conflict spanned generations—and its brutal legacy endures. But why did the bloodshed go on for so long?

The glow of the moon will even cast faint shadows on the ground, a rare effect visible only during the most intense ...

In 1832, Tatsu Takayama made a defiant climb up to the top of Mount Fuji dressed as a man. This is the story of her historic ...

In an excerpt from his new book Dinner with King Tut, Sam Kean explores a weird and wild '90s experiment to replicate ancient ...

The month brings a spectacular lineup of celestial sights—including a rare chance to see Mercury without a telescope and a ...

In 1974, the U.S. tried staying on daylight saving time all year. The result was darker mornings and public panic.

The return of the iconic predators to the Golden State has been a quiet success story—but this month, state officials ...

Here's what you need to know. Travelling during Ramadan? Here's what you need to know. Open a portal to the underworld at these Buddhist ‘hell parks’ Open a portal to the underworld at these Buddhist ...