Dive deep into the past in this prehistoric underground spring
December 2, 2016, 7:11 a.m. by Sidney Stevens
Devil’s Den Spring in Florida is a premier diving spot hidden inside a sunken cavern.
9 of North America's most fascinating kettle lakes
May 16, 2016, 4:02 p.m. by Sidney Stevens
These glacial gifts offer a glimpse into our prehistoric and cultural past.
Will eating collagen give you younger looking skin?
May 2, 2016, 3:30 p.m. by Jenn Savedge
An expert weighs in on collagen-rich foods and skin health.