Our articles editor receives regular story pitches for his father. This year he decided to pursue one—and it is about cave ...

Carlsbad Caverns National Park features 119 caves, which are unusual in that they were formed by sulfuric acid rather than carbonic acid. Most caves in the world are formed when water interacts ...

CARLSBAD — A temporary shutdown of elevators used to transport visitors in and out of caves in Carlsbad Caverns National Park will last a day longer than expected. The elevators were scheduled ...

Carlsbad Caverns National Park features 119 caves, which are unusual in that they were formed by sulfuric acid rather than carbonic acid. Most caves in the world are formed when water interacts ...

Many of the world’s most iconic caves—Carlsbad Caverns and Lechuguilla in New Mexico, Mammoth Cave in Kentucky—were carved out over millions of years, by the plodding drip and flow of acidic ...

After a four-year closure due to natural disasters, Crystal Cave in Sequoia National Park reopened to the public in time for Memorial Day, the unofficial start of the summer.

Cunningham KI, et al. Bacteria, fungi and biokarst in Lechuguilla Cave, Carlsbad Caverns National Park, New Mexico. Environmental Geo. 1995;25(1):2-8. Puente-Sánchez F, et al. Viable cyanobacteria in ...

Trail Ridge Road in Rocky Mountain National Park is back open after plow crews spent weeks battling wind and snow to clear the high-country segment of U.S. 34. Related Articles.

The National Park Service has closed Washington D.C.'s historic Dupont Circle Park ahead of the final weekend of WorldPride.

Lucayan National Park (Grand Bahama Island) is ranked #8 out of 22 things to do in Bahamas. See pictures and our review of Lucayan National Park (Grand Bahama Island).

The Eureka Fire blazing at Joshua Tree National Park has reached 65% containment as of 11 a.m. on Sunday, June 2, officials said. The brush fire was reported around noon on Friday, May 30, in the ...