From Yosemite to Denali, trade summer crowds for a winter wonderland at these breathtaking U.S. national parks.

SpaceX's Falcon 9 rocket will once again soar over Arizona after launching from Southern California to deploy Starlink satellites.

A volcano near the Iran-Pakistan border rose multiple inches between 2023 and 2024 — raising alarm that it may be nearing an ...

East Tennessee relies on alerts from agencies like the National Weather Service. Here’s what to know about emergency ...

There’s a moment when you first glimpse Meteor Crater near Winslow, Arizona, that your brain simply refuses to process what your eyes are seeing. It’s like someone took a giant ice cream scoop to the ...

Governor Katie Hobbs declared a state of emergency for Gila County and Maricopa County following Monday's microburst.

Massive volcanic eruptions billions of years ago may have made it snow on Mars, leaving thick buried ice near the planet’s ...

Mount Lewotobi Laki Laki, one of Indonesia’s most active volcanoes, is erupting for a second straight day, spewing towering columns of hot ash 6 miles high.

Dracula orchids, also called monkey orchids, look like a face hidden in nature.

Because of Arizona's proximity to the launch pad, people may be able to see a rocket streak across the sky, especially at night or very early morning ...

SpaceX will launch its Falcon 9 rocket again from California, this time on a mission to deploy military satellites. Will it ...

One of the largest measles outbreaks in the U.S. is now centered in bordering areas of southwestern Utah and Arizona. In Southwest Utah, all but one of the 27 confirmed cases are among unvaccinated, ...