Discover the Grand Canyon: a vast, colorful, and layered natural wonder in northern Arizona. Explore its history, geography, ...

The NPS recommends avoiding hiking the Grand Canyon's inner trails between 10 a.m. and 4 p.m., when temperatures are at their ...

The solar wind pushes some of the gas and dust away from the comet, forming those beautiful tails we see. A comet actually ...

The world is filled with countless natural and man-made wonders that offer breathtaking beauty and unforgettable experiences.

Public outcry and bipartisan opposition helped stop a senator’s proposal to sell off public lands in the Senate's budget bill ...

The Grand Canyon in the US holds many mysteries - from missing rock layers to isolated towns and hidden caves.

To celebrate the Grand Prix of Long Beach’s golden anniversary, we will present readers with 50 fun facts. Here are Nos. 31-35.

To celebrate the Grand Prix of Long Beach’s golden anniversary, we will present readers with 50 fun facts. Here are Nos. 26-30.

More fresh fun facts coming your way. For the past couple of days, we’ve presented readers with 50 fun facts about the Grand Prix of Long Beach in honor of the iconic race’s 50th anniversary.