A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

Comparing pollen records from three lakes in different geological substrates highlights the influence of geology and climate on long-term vegetation development.

America’s First National Park Yellowstone National Park holds the title of being America's first national park, and it was ...

Find Mud Pots stock video, 4K footage, and other HD footage from iStock. Get higher quality Mud Pots content, for less—All of our 4K video clips are the same price as HD. Video Back Videos home ...

The American soldier and teacher, who grew up in the plains of Kansas and made his way to the hills of Cavite, lived a rich ...

Next to the thermal baths, the Tabacón's top-notch spa boasts volcanic mud wraps, coffee exfoliators ... Sitting at the base of Arenal Volcano National Park, Tabacón Thermal Resort & Spa is ...

From the national parks of the Rocky Mountains to the music history of Nashville, these American adventures are calling ...

An iconic apex predator appeared through thick fog like an apparition and cautiously watched a photographer in Yellowstone ...

was arrested on Thursday for slashing a chain that secured a flagpole located at Hart Park in Bakersfield before throwing the US flag in the mud and raising Mexico’s national banner in its place ...

However, only two days later I was able to thaw out in a volcanic thermal mud pool at a toasty 39C. And of course there were ample opportunities for more typically tropical dips in balmy seas on a ...

Drone footage taken Friday also shows huge piles of mud covering Topanga Canyon Boulevard. Caltrans noted that more storms are expected early next week, and that debris basins that usually divert ...

Some of President Donald Trump's boldest moves during his new administration's seismic first three weeks have been grounded before ever taking flight. The administration and its Department of ...