While landscapes and wildlife usually come to mind when thinking about units of the National Park System, there are national ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...

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Are you planning an Arizona road trip? Then use this 10-day Arizona road trip itinerary which includes Grand Canyon, Sedona, ...

The gigantic Yellowstone Grand Canyon, lined with volcanic rock. With all the effects of hydrothermal activity, river erosion ...

Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...

Night - Clear. Winds from ENE to NE at 8 to 9 mph (12.9 to 14.5 kph). The overnight low will be 19 °F (-7.2 °C). Sunny with a high of 42 °F (5.6 °C). Winds variable at 5 to 11 mph (8 to 17.7 ...

Generally speaking, the U.S. economy in 2024 continued to outperform its typical or “trend” growth rate of around 2.0%.

In December, the Federal Highway Administration awarded the first grants under a new $125 million Wildlife Crossings Pilot ...