Throughout Earth's history, ice caps have been very rare, but a model of the past 420 million years suggests an explanation ...

Scientists are keeping a close eye on three US volcanoes after their threat levels rose Thursday, suggesting eruptions may be ...

Happy Statehood Day, Arizona. From Stevie Nicks and award-winning Mexican food to small towns and Camelback Mountain, here's why we love this desert.

Today is an active weather day in the Grand Valley with snow showers and thunderstorms possible throughout the day. Moderate ...

Extra clouds will linger over the metro on Friday with mild highs and an evening shower. Snow continues to fall in the high ...

Avowed executes almost every aspect of it quite well. This is especially true of the dialogue and story, which is without question the thing Avowed does best. Unraveling the mystery of the fungal ...

The 8-inch, bright pink slug has been isolated in a "sky island" for millions of years.