What your nose shape says about the evolution of your ancestors
March 23, 2017, 4:08 p.m. by Bryan Nelson
Whether long and narrow or short and wide, your nose is ideally adapted to a particular environment.
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.