Sunny Jim's Sea Cave in the La Jolla neighborhood of San Diego, California, has been an ocean destination for 123 years.

As historic storms drenched parts of Kentucky over the weekend, Mammoth Cave National Park saw floodwaters rise throughout ...

As an ice sheet thousands of feet thick began its final crawling retreat from North America to the Arctic toward the end of the last glacial period some 10,000 years ago, it left behind the planet’s ...

The cave is one of about 275 known caves in Sequoia and neighboring Kings Canyon National Park. The park’s only publicly ...

Climate records are not the easiest in the world to analyze. Experts typically depend on satellite records, and for times ...

That’s Devil’s Den State Park in West Fork, Arkansas – a geological wonderland tucked into the Boston Mountains that somehow ...

BY DAVID MAMARIL HOROWITZ [email protected] Bowling Green Mayor Todd Alcott declared a state of emergency today ...

Traverse 330 steps on the way to such distinctive chambers as the “Devil’s Kitchen” and the “Crystal Vault.” Wild caving ...

A 30-meter sediment core extracted from the “Great Blue Hole” in Belize offers the longest continuous record of storm ...

Analysis of the sediment in Belize’s Great Blue Hole shows a concerning trend. Blue holes, the name for collapsed limestone ...

NPCA shares the latest archaeological discovery at Mammoth Cave National Park, which has a pretty fascinating human history, too.

The 1,400-acre Bottomless Lakes State Park, established in 1933, holds the distinction of being New Mexico’s first state park ...