Thousands of probationary federal employees received termination notices. Many were doing crucial work at science-related agencies.

Trump’s purge of federal employees is already harming the visitor experience at national parks across the country.

These ventures into the great Grand Canyon are often completed in winter and spring when the temperatures are cooler and the crowds are minimal. The institute-led trips below the rim range from ...

The best times to visit the Grand Canyon are March through May and September through November, when daytime temperatures are cool and crowds are thin. If you decide to visit during the summer (the ...

Sunny with a high of 50 °F (10 °C). Winds variable at 4 to 11 mph (6.4 to 17.7 kph). Night - Clear. Winds variable at 3 to 7 mph (4.8 to 11.3 kph). The overnight low will be 17 °F (-8.3 °C ...

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On the Reddit thread r/arizona, users share things about the Grand Canyon state that they find underrated, from food and ...

A colossal impact billions of years ago carved out the canyons that rival the most breathtaking features here on Earth in a ...

Ravenna was one of 10 species in the inner canyon on the high priority list. Unfortunately, removal work is complicated by climate change, which jigsaws ecological communities into new arrangements ...

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Night - Rain and snow with a 85% chance of precipitation. Winds from SSW to SW at 13 to 16 mph (20.9 to 25.7 kph). The overnight low will be 35 °F (1.7 °C). Mostly cloudy with a high of 39 °F ...