The Cambrian-age Tonto Group is a set of rocks famous for holding clues to the burst of new life that reshaped Earth 500 ...

The National Park Service recently identified a hiker who died in the Grand Canyon last week as a beloved 74-year-old Washington state doctor. Grand Canyon Regional Communications Center staff ...

A Washington man considered to be an experienced hiker has died near the end of a 24-mile, rim-to-rim hike at Grand Canyon National Park in Arizona, officials confirmed. Dennis Smith, 74 ...

A 92-year-old man is now the oldest person on record to have conquered the Grand Canyon's 24-mile, rim-to-rim hike. Guinness World Records confirmed the feat on Tuesday, about two months after ...

Federal officials have confirmed that they will not flood the Grand Canyon this spring, citing ongoing work on Glen Canyon Dam and in the Colorado River downstream. Colorado River advocates say ...

Most people never hear about this route. We took the only drivable path to the bottom of the Grand Canyon and stood alone on the banks of the Colorado River. It’s a journey few attempt—but it’s ...

Sunny with a high of 78 °F (25.6 °C). Winds W at 7 to 9 mph (11.3 to 14.5 kph). Night - Mostly clear. Winds variable at 4 to 8 mph (6.4 to 12.9 kph). The overnight low will be 42 °F (5.6 °C ...

Africa needs its forests for sustainable development, poverty reduction, food security, and to make the continent more ...