China has begun construction on a massive dam project in the Yarlung Tsangpo Grand Canyon in Tibet, the longest and deepest canyon in the world. Experts fear the impact on wildlife in the river gorge, ...

With fires currently ravaging the North Rim of the Grand Canyon, here are some positive memories from Arizona Republic readers.

Some effects of Arizona's Dragon Bravo Fire are clear, but what's happened to wildlife may not be known until the flames die ...

"Grand Canyon National Park has recently confirmed two separate cases of zoonotic disease within the park — one involving hantavirus and the other rabies — underscoring the importance of ...

Environmentalists argue a flood is needed to restore the Grand Canyon's beaches and preserve its wildlife.

'Experienced' Hiker, 74, Dies During Grand Canyon Rim to Rim Trek as Officials Warn of Heat Risks The National Park Service identified the victim as Dennis Smith of Washington state ...

Hikers and experts are concerned that the Grand Canyon could experience a deadly summer with the closure of the main rim-to-rim trail.

The group Save the Confluence, a coalition of Navajo who oppose the Grand Canyon Escalade development on the canyon’s rim, erected this hand-painted sign on Highway 89 near the entrance to the park.

Grand Canyon vs. Utah Valley prediction, odds, time: 2025 WAC Tournament final picks from proven model SportsLine's model simulated Utah Valley Wolverines vs. Grand Canyon Antelopes in the 2025 ...

Grand Canyon sees entrance staff cut The Brief Long wait times to get into the Grand Canyon are being reported, and it comes after the park experienced some layoffs.

The Grand Canyon isn’t just famous for its breathtaking views—it’s also home to some seriously dangerous wildlife. From venomous rattlesnakes and deadly scorpions to stealthy mountain lions ...