From Colorado’s Million Dollar Highway to North Carolina’s Tail of the Dragon, these roads aren’t for the faint of heart.

Whether you’re a new runner or an experienced one, the stride length you naturally choose is likely your most efficient, ...

In the recent years of unprecedented wildfires, the public discourse has been filled with speculation that such a total tree ...

The hours following sunset on Dec. 25 offer a wealth of naked-eye astronomy targets that can put even the most glitzy ...

The Estadio BBVA in Monterrey is actually closer to sea level than the two other Mexican host cities Julio Cesar Aguilar/AFP via Getty Images It was 1969 and Joao Saldanha was on the search.

Maybelline's Sky High Sensational Lash mascara has released new coloured shades including Green Altitude, Plum Twilight and ...

From hut-to-hut adventures to far-flung destination races, these expert-tested running trips are living life to the fullest.

From polygamous tree toads to heavy stick bugs, this year’s extensive new species discoveries are changing the way we see our ...

Enduring hardship is intrinsic to life for the few who serve in the Infantry. Tackling demanding challenges and persevering ...

America's longest rivers carve through mountains, plains, deserts, and cities, creating some of the country's most beautiful ...

Learn more about the most exciting species found around the world in 2025, from the deep sea to the western Himalayas.

Here’s what it is, what it isn’t, and what needs to be corrected.